Sarkel
A Khazar brick fortress on the Don, built with Byzantine help and now submerged beneath a Soviet reservoir.
Dated events and their evidence
- 833 CE mainstream
fortress built by Khazars with Byzantine engineers source - 965 CE mainstream
captured by Sviatoslav I of Kievan Rus source
Where
47.7050° N, 42.2731° E
Sources
Each event carries Aion's own evidence grade (mainstream, disputed or speculative). This page repeats what the globe shows for this place.