Ancient ruins
19 of 192 ruins
Berbique Rock-Cut Settlement
Cantalloc Aqueducts
Catacombs of Kom el-Shoqafa
Chavín de Huántar
Cloaca Maxima (Tiber Outlet)
Cueva de los Cien Pilares
Derinkuyu Underground City
Guishan Han Tomb
Kaymakli Underground City
Los Palomares de Nalda
Nushabad Underground City
Pyramid of Amenemhat III (Hawara)
Pyramid of Djoser
Serapeum van Saqqara
Tunnel of Eupalinos
Tunnels of Claudius
Vardzia
Western Wall Tunnels (Great Stone Route)
Znojmo Underground
Cantalloc AqueductsCatacombs of Kom el-ShoqafaChavín de HuántarCloaca Maxima (Tiber Outlet)Cueva de los Cien PilaresDerinkuyu Underground CityGuishan Han TombKaymakli Underground CityLos Palomares de NaldaNushabad Underground CityPyramid of Amenemhat III (Hawara)Pyramid of DjoserSerapeum van SaqqaraTunnel of EupalinosTunnels of ClaudiusVardziaWestern Wall Tunnels (Great Stone Route)Znojmo Underground