another good find in Bulgaria - 14th C fortress walls and towers near Kameno

[Imperial Dave]

http://archaeologyinbulgaria.com/2016/11/24/archaeologists-discover-unknown-fortress-walls-byzantine-gold-coin-in-rusocastro-fortress-near-bulgarias-kameno/

[Patrick Waterson]

Best known for the AD 1332 Battle of Rusocastro, in which perhaps 14,000 Bulgars crushed 3,000 Byzantines.  Wikipedia article (with slightly confused numbers) here.