Diver, subglacial diving, ice diving, in the frozen Black Sea, a rare phenomenon, last time it occured in 1977, Odessa, Ukraine, Eastern Europe

1977 adventure aquatic being beings black break breaks cold coldness cool coolness day daylight daytime diver diver divers diving diving suit diving suits during east eastern enclosed europe european exterior exteriors extreme extremely fins freeze freezes freezing freezing cold frost froze frozen human humans ice ice cold iced in inland it last lay laying lays lie lies lying male man men occured odessa one outdoor pause pauses pausing people person persons phenomenon photo photos rare relax relaxation relaxed relaxes relaxing scuba sea sea seas semi semi enclosed separate separately shot shots single singly smile smiles smiling sport sports subglacial suit suits swim swimfin swimfins the time ukraine ukrainian up water wet wet suit wet suits wetsuit wetsuits winter wintertime wintery wintry