Tag 'building:colour = gray'

Value histogram for key 'building'

• 10: apartments
• 8: yes
• 7: detached
• 3: exhibition_hall
• 2: train_station
• 1: parking
• 1: roof
• 1: viaduct
• 1: dormitory
• 1: office
• 1: warehouse
• 1: house
• 1: retail
• 1: stadium
• 1: staircase