a cave

rock cave

hole

buttocks (dialect)

lit. nest of devils

Angkor Wat, temple complex in Cambodia

Mogao caves in Dunhuang [[敦煌]], Gansu

slum housing

money squandering establishment (e.g. gambling den, brothel etc)

Four great caves, namely: Longmen grottoes [[龍門石窟|龙门石窟<Lóngménshíkū>]] at Luoyang, Henan, Yungang caves [[雲岡石窟|云冈石窟<Yúngāngshíkū>]] at Datong, Shanxi, Mogao caves [[莫高窟<Mògāokū>]] at Dunhuang, Gansu, and Mt Maiji caves [[麥積山石窟|麦积山石窟<Màijīshānshíkū>]] at Tianshui, Gansu

Dunhuang caves in Gansu

lit. a crafty rabbit has three burrows

Yungang caves at Datong [[大同]], Shanxi [[山西]]

Longmen grottoes at Luoyang [[洛陽|洛阳<Luòyáng>]], Henan

Mt Maiji caves at Tianshui [[天水]], Gansu