Kostroma

Kostroma () is a historic city and the administrative center (capital city) of Kostroma Oblast, Russia. It is a part of the Golden Ring of Russian towns. It is located at the confluence of the rivers Volga and Kostroma. Population: 
Climate.
Kostroma has a cool continental climate (Köppen "Dfb"). It has chilly winters and warm summers.
Twin towns – sister cities.
Kostroma is twinned with:
Because of the 2022 Russian invasion of Ukraine, Durham County council stopped plans for twinning with Kostroma.