带扣

The Moyka River (Russian: Мо́йка) is a small river in Russia that encircles the central portion of Saint Petersburg, effectively making it an island. The river, originally known as Mya, derives its name from the Ingrian word for "slush" or "mire". It is 5 kilometres (3 mi) long and 40 metres (130 ft) wide.

Kolomna Municipal Okrug (Russian: муниципа́льный о́круг Коло́мна) is a municipal okrug of Admiralteysky District of the federal city of St. Petersburg, Russia. Population: 39,164 (2010 Census); 37,642 (2002 Census).