31323624[single built works by condition]PT2026-03-30 20:27:16BT31307159single built works by specific typePTNT31321577ruinsPTNT31351019illegal buildingsPTNT31351022nonconforming buildingsPTNT31350428World Heritage SitesPTNT31351025former structuresPTNT31351028historic structuresPTNT31351031abandoned structuresPTNT31351043reconstructed architecturePTNT31351046permanent structuresPTNT31483892relocated architecturePTNT31486009leaning buildingsPTNT31486104crooked buildingsPT