chersonesus, residential estates 10-13 century

10 13 500 1935 ago ancient antiquity approximately architecture attractions background basilica black bricks byzantine cathedra cathedral century cherson chersonese chersonesos chersonesus colony columns contracted corinthian crimea crimean estates excavated famous founded great greek greeks khersones lwith medieval most neo orthodox part peninsula residential ruins russian saint sea sevastopol site southwestern stones summer sviatoslavich taurica the view vladimir walls x27 years