China, Yanan, Loess Cave Houses.

China, Yanan, Chinese tourists dressing up as Red Guards or Communists, at a tourist site.

China, Shaanxi, Yanan, Cave houses carved into the loess soil of a hill.

Loess Cave houses

Building cave House

Terracing and tree planting to prevent erosion of loess soil

Loess Cave Houses

China, Near Yanan, View along irrigation channel feeding rice paddy fields.