Tag 'building:levels:underground = 2'

Value histogram for key 'building'

• 32: semidetached_house
• 24: detached
• 16: house
• 3: commercial
• 2: yes
• 2: hotel
• 2: apartments
• 1: parking
• 1: residential
• 1: office
• 1: hospital
• 1: retail