I took these by setting the camera on the table, taking one shot, then sliding the camera about 3/4" and taking the second shot.
I printed these on 4x6 photo paper, then trimmed them to fit in a viewer I got from a book.
These are all for free-viewing.
These two are from Discworld. First the Library:
And the High Energy Magic Building:
This is the Gorre Water Tower by Clever Models:
This is a scratch-built wooden depot, based on a Clever Models template: