Northeast Tower of Serdica (Sofia)

Bulgaria / Sofija grad / Sofia
 ruined castle, historic ruins

An open-air archaeological area featuring ancient and medieval remains, including the round northeastern corner tower of Serdica's inner fortifications.

ulpiaserdica.com/ne_tower_en.html
Nearby cities:
Coordinates:   42°41'59"N   23°19'30"E
This article was last modified 3 years ago