Kolomna is an ancient city of Moscow Oblast, Russia, situated at the confluence of the Moskva and Oka Rivers, (by rail) southeast of Moscow. Population:

Mentioned for the first time in 1177, Kolomna was founded in 1140–1160 according to the latest archaeological surveys. Like some other ancient Russian cities, it has a kremlin, which is a citadel similar to the more famous one in Moscow and also built of red brick. The Kolomna citadel was a part of the Great Abatis Border and has been preserved and held in a good shape; a museum is located inside. In 1301, Kolomna was incorporated into the Moscow Principality.

Kolomna is an ancient city of Moscow Oblast, Russia, situated at the confluence of the Moskva and Oka Rivers, (by rail) southeast of Moscow. Population:

Mentioned for the first time in 1177, Kolomna was founded in 1140–1160 according to the latest archaeological surveys. Like some other ancient Russian cities, it has a kremlin, which is a citadel similar to the more famous one in Moscow and also built of red brick. The Kolomna citadel was a part of the Great Abatis Border and has been preserved and held in a good shape; a museum is located inside. In 1301, Kolomna was incorporated into the Moscow Principality.