When I'm building our Cob house it will be having a nook like this of course. Plus ones for each of our beds.
I think you could do something similar with cob.
cob window seat
Beautiful Cob Home
Information on presenting the earthship plan to the county building inspector. Use a small model/demo structure first...
Beautiful recycled glass wall with Earthship Biotecture
Moon to Moon: The home of... Artist, Louis Masai Michel...
Round Window. GAAAAH! This window is amazing!!! the rest could use a little TLC but Yeeeeze that window!