Thus, the walls and the buildings will look exactly as they used to look during the Edo period. The construction will be also durable, since the earthen walls will be covered with plaster and tiles (see namako walls) and the roof will be made of lead mixed with copper, a material known to have been used in the Edo Castle...
EXIF info:
Nikon D700
Lens: 24-70mm F/2.8G
Focal Length: 24mm
Aperture: F/7.1
Shutter Speed: 1/200s
ISO Sensitivity: ISO 400