https://en.wikipedia.org/wiki/Kovachevsko_kale
https://i.pinimg.com/originals/f4/57/83/f45783215812565f98dd0ca3e50d3b9d.jpg
http://www.fastionline.org/site/AIAC_708
https://en.wikipedia.org/wiki/Kovachevsko_kale
https://i.pinimg.com/originals/f4/57/83/f45783215812565f98dd0ca3e50d3b9d.jpg
http://www.fastionline.org/site/AIAC_708
Roman Horreum
Kovachevsko Kale was the second road station on the Roman road from Marcianopolis (today’s Devnya) to Nicopolis ad Istrum (today’s Nikyup).
Roman Bridge