Showing posts with label underground. Show all posts
Showing posts with label underground. Show all posts

Monday, March 03, 2014

underground

The underground museum under the basilica "St. Sofia"  Very interesting exposition on four underground levels - 56 tombs and four churches, one of which dates back to the 4th century AD.

Wednesday, September 19, 2012

underground

One of the new stations - Serdika II.

Monday, March 01, 2010