Enigma in linea «Grey roof»

Thanks for the example, very interesting architecture
I Invite you to gather one roof:
https://en.grandgames.net/puzzle/online/krepost_4

ahaha, well, it's exactly on top of the stave Church! Collect, I like these dragon's muzzle on the edges of roofs.
when I first read about stavkirke in some magazine, there was mention that the architect of Tomsk also was inspired by this Scandinavian tradition and used on the roof. And remember that Tomsk is where the house with 4 dragons.

Интересная ассоциация
Тогда Киев - это город, где "Дом с химерами":

nettaly, thank you!!! I really like this house. When I get to Kiev, try to come to this house and to admire.