Explanation
Hostile architecture refers to design features deliberately used to restrict, discourage, or prevent certain forms of behavior in public space. These measures are often aimed at reducing loitering, sleeping, skateboarding, gathering, or other activities perceived as undesirable.
Examples include:
- anti-homeless benches,
- metal spikes on flat surfaces,
- segmented seating,
- anti-skateboarding devices,
- or ultrasonic “Mosquito” devices targeting youth.
Supporters argue that such measures increase safety, order, and usability of public spaces. Critics, however, contend that hostile architecture disproportionately targets marginalized groups such as homeless people, street youth, drug users, or other socially excluded populations.
From a critical urban perspective, hostile architecture reflects broader processes of securitization, privatization, and exclusion within contemporary cities.
Theoretical Reference
Hostile architecture is associated with CPTED, environmental criminology, critical urban theory, surveillance studies, and debates about security urbanism and exclusion.