Neskuchny Garden is the oldest park in Moscow, Russia. With an area of 40.8 hectares and a former Emperor's residence, created as a result of the integration of three estates in the 18th century, it also contains the Green Theater, one of the largest open amphitheaters in Europe, which can sit 15,000 people.
TV broadcasting of famous game What? Where? When? takes place in the Okhotnichy domik that is located in the Neskuchny Garden.
Wikipedia https://en.wikipedia.org/wiki/Neskuchny_Garden
Address (Unnamed Road), Москва 119071, Russia
Coordinates 55°43'1.106" N 37°35'16.174" E