Kotlovyna

Kotlovyna (Ukrainian:Котловина; Russian:Котловина translit Kotlovina; until 1948: Bolboka) is a selo in the Reniyskyi raion of the southern Ukrainian oblast of Odessa. It is situated on the western bank of Ozero Yalpug at 45°30′N 28°34′E / 45.500°N 28.567°E / 45.500; 28.567.