Herring festival in Rostov-on-Don, Russia [Getty Images]

ROSTOV-ON-DON, RUSSIA - MAY 13, 2017: A herring cooked at a gastronomic festival of herring from the Don River in Kumzhenskaya Street. Valery Matytsin/TASS (Photo by Valery Matytsin\TASS via Getty Images)

TASS Valery Matytsin