Signals / Object
Prison
in Philadelphia, PA
A secure facility for confining people, typically surrounded by walls, fences, controlled gates, and guarded buildings.
Where it is
All-time count by city.
- COUNTED
- 5
- all time in Philadelphia
- RANK
- #1
- among cities worldwide
- SHARE
- 10.2%
- of the top 15 cities
- DENSITY
- 0.31
- per 100k residents
Other objects in Philadelphia
Things that physically exist: street furniture, signs, buildings. All-time counts.
- 01Crossing Markings Zebra9.9K
- 02Barrier Kerb9.8K
- 03Rail Tracks7K
- 04Rail Network6.4K
- 05Rail Track5.8K
- 06Uncontrolled Crosswalk5.4K
- 07Tactile Paving5.4K
- 08Tram Tracks4.8K
- 09Highway4.8K
- 10Walkable Neighborhood4.6K
- 11Roadway4.3K
- 12Street Light4.2K
- 13Traffic Jam3.9K
- 14Rail Crossing3.9K
- 15Bridge Underpass3.9K
- 16Lowered Kerb3.8K
- 17Crosswalk Signal3.6K
- 18Road Median3.6K
- 19Railroad Crossing3.6K
- 20Underpass Path3.3K
- 21Traffic Light3.2K
- 22Energy Infrastructure3.2K
- 23Crossing Markings Lines3K
- 24Freight Bottleneck3K