The cache is next to the Letniy dom...
Neskuchny Garden (Russian: Неску́чный сад; literally meaning "not boring" or "merry") 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 amphiteaters in Europe, which can sit 15,000 people