Kolomna is a historic city in Moscow Oblast, Russia, situated at the confluence of the Moskva and Oka Rivers, 114 kilometers southeast of Moscow. Population: 144,589 ; 150,129 ; 161,881.
The Oka is a river in central Russia, the largest right tributary of the Volga. It flows through the regions of Oryol, Tula, Kaluga, Moscow, Ryazan, Vladimir and Nizhny Novgorod and is navigable over
The Oka riverbank in Nizhny Novgorod
Crossing the Oka, 1810
View to Molitovsky bridge from bank of Oka river. July 2014