Tin Castle
The residence of the Tin Woodman, made of tin with towers and steeples.
First named in The Road to Oz, ch. 14
the tin castle of Nick Chopper could plainly be seen, its towers glistening magnificently
As the books describe it
the tin castle of Nick Chopper could plainly be seen, its towers glistening magnificently under the rays of the declining sun The Road to Oz, ch. 14
Every bit of the furniture was made of brightly polished tin--the tables, chairs, beds, and all--even the floors and walls were of tin. The Road to Oz, ch. 15