BarabaraW
Barabara
BasementW
Basement
Church of St Petka of the SaddlersW
Church of St Petka of the Saddlers
Coal binW
Coal bin
CryptW
Crypt
CryptoporticusW
Cryptoporticus
Dugout (shelter)W
Dugout (shelter)
Earth lodgeW
Earth lodge
Earth shelterW
Earth shelter
Ha-haW
Ha-ha
HoganW
Hogan
Icelandic turf houseW
Icelandic turf house
KivaW
Kiva
Pit-houseW
Pit-house
QargiW
Qargi
Quiggly holeW
Quiggly hole
Root cellarW
Root cellar
SacromonteW
Sacromonte
Skara BraeW
Skara Brae
Taipei City MallW
Taipei City Mall
Underground livingW
Underground living
Wheelhouse (archaeology)W
Wheelhouse (archaeology)
YaodongW
Yaodong
Zhongshan Metro MallW
Zhongshan Metro Mall