In the larger houses, there was also a secondary stove, installed in a lowered space filled with sand and surrounded by a frame made of stone. Called irori, it was made for heating and lighting, but it was also used for cooking or for heating water.
EXIF info:
Nikon D700
Lens: 24-70mm F/2.8G
Focal Length: 24mm
Aperture: F/2.8
Shutter Speed: 1/60s
ISO Sensitivity: ISO 1250