architectural relief ornament on a stone slab in the thermae ruins of ancient roman odessos, close-up, in the city of varna

ancient antique archeology architectural architecture bath black building bulgaria bulgarian carved city close closeup coast culture decoration empire europe european famous greek heritage historic historical history house imperial landmark landscape marble odessos odessus old ornament public relief remains rock roman ruins sea slab stone structure terme thermae tourism town travel varna wall wreath wreckage