Signals / Object
Man Made Observatory
in Cambridge, MA
A purpose-built structure for viewing distant surroundings or stars, commonly featuring elevated platforms, domes, or telescopes.
Where it is
All-time count by city.
- COUNTED
- 3
- all time in Cambridge
- RANK
- #5
- among cities worldwide
- SHARE
- 5.6%
- of the top 15 cities
- DENSITY
- 2.55
- per 100k residents
Other objects in Cambridge
Things that physically exist: street furniture, signs, buildings. All-time counts.
- 01Graffiti3.9K
- 02Tactile Paving2.9K
- 03Crossing Markings Zebra1.9K
- 04Barrier Kerb1.6K
- 05Surveillance1.4K
- 06Bicycle Parking1.3K
- 07Lowered Kerb1.2K
- 08Deciduous Leaf Cycle1.2K
- 09Uncontrolled Crosswalk953
- 10Urban Tree763
- 11Camera Surveillance738
- 12No Crossing Markings672
- 13Wheelchair Accessible644
- 14Crossing Markings583
- 15Emergency Fire Hydrant540
- 16School Zone Congestion497
- 17Pillar Fire Hydrant495
- 18Flush Kerb448
- 19Walkable Neighborhood437
- 20Cars Parked on Sidewalk394
- 21Traffic Light355
- 22Crosswalk353
- 23Urban Mobility338
- 24Crosswalk Signal335