Kovachevsko kale

Kovachevsko kale - Credit: Wikimedia Commons

Kovachevsko kale () was a Roman city which lies west of the Bulgarian town of Popovo. The Czech archaeologist Karel Škorpil called it Kovachoveshko kale, after the name of the nearby village, Kovachevets (at that time Kovachovets). Read more on Wikipedia

type: castrum
date from: early 4th century AD

Source: en.wikipedia.org