Tag 'surveillance = outdoor'

Value histogram for key 'building'

• 4: yes
• 3: roof
• 3: commercial
• 2: retail
• 2: government
• 1: shed
• 1: office
• 1: public
• 1: service
• 1: station
• 1: train_station
• 1: embassy
• 1: apartments
• 1: gas_station