Middle Volga Integrated Biosphere Reserve
The Middle Volga Integrated Biosphere Reserve is a specially protected natural area located in the Samara Oblast in Russia. Established in 2006, it is a combination of the Zhiguli Nature Reserve and the Samarskaya Luka National Park, making it the first integrated biosphere reserve in Russia.
Source: Wikipedia — Middle Volga Integrated Biosphere Reserve (CC BY-SA 4.0)