A Bymworyn stound

Stounds were small domes of wood, typically backing into a hill or cliff. Most Bymworyn lived in them. A Stound would usuall have a window or two in the wooden part, but in the main area, candles or gas lamps provided the light. Sometimes the outside 
Stound plan

A plan of a Stound. The Grey area is the cave, the dark green area is the top of a cliff and the light green is the bottom. The Brown is the wooden opening.

would be painted, or just the door.