My best friend just had her 50th birthday. I had to tease her a tiny bit about it :)
The inside is the monastery of Cappadocia.
The template is by Masahiro Chatani.
I have never seen an English cover of this book. The translated title is "paper craft 3d art ruins in the world."
Extreme Cards and Papercrafting: pop up cards, movable and mechanical cards, digital crafts and unusual papercrafts.