Rock churches/ monastery

There are soooo many Rock churches and cave monasterys in the northern part of Bulgaria... All built and used between 11th - 18th century
There are soooo many Rock churches and cave monasterys in the northern part of Bulgaria... All built and used between 11th - 18th century
Reisende
Is the stoneroof crack! And you all aloud to go in there?
ReisendeWow, wie schön mit den Wandmalereien!