Tag 'material = steel;concrete'

Select one ore more keys to display in the table:

• 7: material
• 6: shape
• 6: man_made
• 6: manhole
• 1: website
• 1: historic
• 1: artist_name
• 1: name
• 1: inscription
• 1: memorial
• 1: source
• 1: start_date