Why do some urban spaces feel alive and inviting while others feel cold and uninviting? The answer isn’t simply about benches, trees, or wide sidewalks – it’s about the information a space communicates to the people in it. Environmental psychology reveals that the way people use urban spaces depends less on physical features alone and more on how those features interact with human perception, cognition, and emotional needs. When a city square, park, or streetscape resonates with our psychological makeup, we linger, socialize, and return. When it doesn’t, we walk past without a second glance.
Table of Contents
- Why people choose certain urban spaces over others
- Informational content matters more than physical attributes
- The role of human perception in defining space
- Visual perception and aesthetic response
- Tactile information and physical contact
- The person-environment interaction
- Prospect and refuge theory
- Behavioural settings
- What makes urban spaces repel people
- Sensory deprivation and blank facades
- Perceived lack of safety
- Lack of human scale
- Design principles that connect with human sensibilities
- Organized complexity
- Biophilic elements
- Flexible, multi-use spaces
- Legibility and wayfinding
- The gap between design theory and practice
Why people choose certain urban spaces over others
At the most basic level, people use urban spaces for three categories of activity: necessary activities (commuting, errands), optional activities (strolling, sitting in the sun), and social activities (conversations, people-watching). This framework, introduced by Danish architect Jan Gehl, makes an important distinction. Necessary activities happen regardless of how a space is designed – people will walk to work whether the sidewalk is pleasant or not. But optional and social activities are highly sensitive to the quality of the environment. A well-designed plaza invites people to sit and chat; a poorly designed one is merely a shortcut.
This means urban designers have enormous influence over how – and whether – people engage with public space. The question is: what exactly makes a space feel worth spending time in?
Informational content matters more than physical attributes
One of the most significant insights in this field comes from the work of Nikos Salingaros, a mathematician and urban theorist at the University of Texas at San Antonio. In his influential paper on urban space and its information field, Salingaros proposed that the use of urban space is directly linked to the information field generated by the surfaces surrounding it – building façades, pavement textures, street furniture, and local nodes like trees and columns.
This is a critical point worth unpacking. Traditional urban design has focused heavily on the plan – the overhead layout of streets, blocks, and open areas. But Salingaros argues that the plan has only minor relevance to how people actually experience space. What matters is the informational content of surrounding surfaces – the visual complexity, texture, pattern, and detail that façades and ground surfaces present to the pedestrian at eye level and at arm’s reach.
Plain, blank walls and featureless glass surfaces produce a low-information environment. Our brains are wired to seek patterns and meaning from our surroundings, and when surfaces fail to deliver information, the result is psychological stress and disengagement. On the other hand, surfaces with rich, coherent patterns – ornamental details, varied materials, articulated entrances – produce a high-information environment that the brain finds rewarding and engaging.
There’s a limit, though. An environment that is too chaotic – with clashing signs, random elements, and sensory overload – creates an excessively high information field that is equally stressful. The sweet spot lies in organized complexity: rich detail that follows a coherent structure, much like what you find in historical town squares, traditional marketplaces, and well-maintained neighbourhood streets.
The role of human perception in defining space
A key principle in environmental psychology is that space does not exist independently of the people who perceive it. An empty volume between buildings is just geometry on a map. It becomes a meaningful “space” only when people are present to receive and interpret the sensory signals it provides. As researchers at the Centre for Urban Design and Mental Health note, environmental perception is the process by which a person selects the data they need from the surrounding environment based on their own needs, attitudes, and values.
This means that people are not passive recipients of whatever a city puts in front of them. They are active processors of environmental information. A park bench isn’t just a physical object – it communicates availability, rest, safety, and social opportunity. A narrow alley with poor lighting isn’t just a pathway – it communicates threat. The meaning embedded in spatial elements, not just their material properties, determines behaviour.
Visual perception and aesthetic response
Visual perception is the primary channel through which people evaluate urban spaces. Research published in the Frontiers in Built Environment journal highlights that public spaces function as extensions of human cognition and emotion. Design paradigms centred around sensory experience – what the researchers term “sensory-based” design – create environments that engage not just sight but also touch, sound, and even smell. The result is a richer, more complete experience that draws people into the space rather than pushing them away.
Colour plays a role here too. Studies on colour perception in urban environments suggest that reflections and hues in the green-to-blue spectrum tend to produce calmer, more pleasant responses in observers. Warm lighting reduces tension, while harsh fluorescent lighting increases stress. These findings are not trivial – they directly influence how long people stay in a space and how they feel while they’re there.
Tactile information and physical contact
Visual information is important, but it’s not enough on its own. Salingaros emphasizes that successful urban spaces also provide tactile information – the physical experience of touching, leaning against, and sitting on surfaces. Pedestrian nodes, where people naturally stop, should offer what he calls “unambiguous tactile information.” Structures like columns, bollards, low walls, niches, and accessible trees provide spots of physical contact that anchor a person in the space.
This tactile dimension of urban space has been widely neglected in modern design. Smooth glass buildings, polished metal barriers, and sterile concrete surfaces offer very little tactile information. Compare that with a stone bench worn smooth by use, a textured brick wall, or a carved wooden railing – each of these surfaces tells the body something meaningful. The absence of tactile richness is one reason why many modern public spaces feel inhospitable, even when they look visually striking in photographs.
The person-environment interaction
Environmental psychology does not treat humans as passive beings simply reacting to their surroundings. Instead, the field emphasizes the dynamic interaction between people and their environment. A 2025 study published in Frontiers in Psychology reinforces that physical environments significantly shape psychological, cognitive, and behavioural responses, while human activities simultaneously influence urban structures. It’s a two-way relationship.
This means urban design cannot rely solely on predetermined formulas. What works in one cultural context may fail in another. What attracts young people to a space may differ from what draws older residents. Effective urban design therefore requires understanding the specific needs, habits, and preferences of the people who will actually use the space – something environmental psychologists call user-centred or participatory design.
Prospect and refuge theory
One influential framework for understanding human spatial preferences comes from evolutionary psychology. Prospect-refuge theory, originally proposed by geographer Jay Appleton, suggests that humans have an innate preference for environments that offer both open views (prospect) and sheltered, protected areas (refuge). This preference is believed to have evolved from our ancestors’ need to see potential threats while having safe places to retreat to.
In urban design, prospect and refuge translate into spaces that offer both open vistas and enclosed, protected areas. A park with broad meadows alongside secluded benches nestled among trees is a good example. A rooftop terrace with panoramic views but also canopied seating areas is another. Spaces that provide only one of these qualities – all exposure with no shelter, or all enclosure with no view – tend to feel less comfortable.
Behavioural settings
The concept of behavioural settings, first developed by psychologist Roger Barker, provides another lens for understanding urban space use. A behavioural setting is a specific combination of a physical environment and the activities it supports. A café terrace, a playground, a bus stop – each constitutes a behavioural setting with its own rules, expectations, and patterns of use.
Good urban design creates a variety of behavioural settings within a single space. A well-designed public square might include areas for sitting quietly, zones for children’s play, spots for street performers, and pathways for passing through. This diversity of settings allows a diverse population to use the space simultaneously, each group finding its own niche. The absence of varied behavioural settings leads to monotonous spaces that serve only one purpose – or no purpose at all.
What makes urban spaces repel people
Understanding attraction is only half the equation. It’s equally important to understand what drives people away from urban spaces.
Sensory deprivation and blank facades
As discussed above, low-information environments – large blank walls, featureless plazas, monotonous building surfaces – create a form of sensory deprivation. Research on how urban structures affect mental states confirms that the brain constantly tries to extract meaning from its surroundings. When it encounters surfaces that have material presence but provide no information, the response is stress and avoidance. This is why long stretches of parking garages, warehouse walls, and blank office buildings are among the most pedestrian-hostile elements in any city.
Perceived lack of safety
Safety – or more precisely, the perception of safety – is a fundamental requirement for urban space use. Poor lighting, obstructed sightlines, hidden corners, and signs of neglect (graffiti, litter, broken fixtures) all signal danger, even if a space is statistically safe. Environmental criminology research, including Oscar Newman’s concept of defensible space, demonstrates that design features directly influence crime rates and feelings of security. People will not use a space if they feel unsafe, regardless of how beautifully it is otherwise designed.
Lack of human scale
When buildings and spaces are designed at a scale that overwhelms the individual – towering blank facades, vast empty plazas with no seating, wide roads with no pedestrian crossings – people feel insignificant and exposed. Research on urban form and human behaviour stresses that components like the transparency of street façades, the number of shop windows and entrances, and the presence of medium or small-sized buildings all contribute to a human-scale environment. When these elements are absent, space becomes intimidating rather than inviting.
Design principles that connect with human sensibilities
Drawing from environmental psychology, several design principles emerge that can make urban spaces more attractive, usable, and psychologically nourishing.
Organized complexity
The most engaging urban environments exhibit complexity that is structured, not random. Fractal patterns – where similar forms repeat at different scales – are found throughout traditional architecture and natural environments. Research suggests that humans respond positively to fractal geometries because they mirror the patterns found in nature. Building façades that feature detail at multiple scales (from the overall form down to door handles and surface textures) create this organized complexity.
Biophilic elements
Biophilic design, which integrates natural elements into built environments, has strong evidence behind it. Trees, water features, natural materials, and vegetation reduce stress, improve mood, and encourage people to spend more time in a space. This aligns with Attention Restoration Theory, developed by psychologists Rachel and Stephen Kaplan, which holds that natural environments help restore mental fatigue by engaging involuntary attention without demanding effort.
Flexible, multi-use spaces
Spaces that support diverse activities – sitting, walking, playing, socializing, people-watching – attract more users across a wider range of demographics and time periods. The key is flexibility: movable seating, varied terrain, mixed shade and sun, and a range of enclosure levels. William H. Whyte’s pioneering observations of urban plazas in New York City demonstrated that the most successful spaces offer people choices – where to sit, how much sun to get, how close to be to others.
Legibility and wayfinding
Kevin Lynch’s classic work, The Image of the City, identified five elements that make cities psychologically navigable: paths, edges, districts, nodes, and landmarks. Spaces that are easy to understand and navigate reduce cognitive load and stress, making people more comfortable. Clear sightlines, identifiable landmarks, and intuitive layouts all contribute to a sense of legibility – the feeling that you know where you are and where you can go.
The gap between design theory and practice
Despite decades of research in environmental psychology, there remains a significant disconnect between what we know about human spatial needs and how cities are actually built. A recent systematic review notes that most traditional urban planning models still prioritize functionality, infrastructure, and aesthetics without adequately accounting for the lived experiences, emotional responses, and behavioural patterns of urban dwellers. Economic pressures, developer preferences, and regulatory frameworks often push design toward efficiency and cost-reduction rather than psychological richness.
Closing this gap requires a shift in priorities. Post-occupancy evaluations – studies that assess how people actually use a space after it’s built – can provide critical feedback for future designs. Participatory design processes that involve community members from the outset can ensure that spaces reflect the real needs of their users, not just the assumptions of designers. And the integration of environmental psychology into urban planning education can equip the next generation of planners with the tools to create genuinely human-centred environments.
What do you think? Consider the urban spaces you encounter daily – a park, a bus stop, a city square. What specific design elements make you want to stay, and which ones make you hurry past? And if you could redesign one public space in your neighbourhood, what would you change to make it feel more connected to your own needs?
References
- https://pmc.ncbi.nlm.nih.gov/articles/PMC12379020/
- https://www.researchgate.net/profile/Nikos-Salingaros
- https://www.urbandesignmentalhealth.com/journal-5—urban-visual-perception.html
- https://www.frontiersin.org/journals/built-environment/articles/10.3389/fbuil.2025.1504549/full
- https://lifestyle.sustainability-directory.com/term/environmental-psychology-urbanism/
- https://urbandesignlab.in/urban-design-psychological-aspect-human-behavior/
- https://lupinepublishers.com/psychology-behavioral-science-journal/fulltext/urban-form-and-human-behavior-in-context-of-livable-cities-and-their-public-realms.ID.000167.php
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