From OpenStreetMap Wiki
|building = ruins|
|A (or a group of) ruined building(s).|
|Used on these elements|
|Status: In use|
|Tools for this tag|
A (or a group of) ruined building(s).
are the remains of human-made architecture: structures that were once complete, as time went by, have fallen into a state of partial or complete disrepair, due to lack of maintenance, natural disasters, war, depopulation or deliberate acts of destruction.