Develtos or Deultum was an ancient city and bishopric in Thrace. It was located at the mouth of the River Sredetska on the west coast of Lake Mandrensko, previously part of the Gulf of Burgas, and near the modern village of Debelt.
Download Download See moreWikipedia https://en.wikipedia.org/wiki/Develtos
Address Bulgaria
Coordinates 42°22'49.324" N 27°16'31.191" E