The main house "Tsarevna the Frog" was opened on December 23, 2011 in a building built in the 1790s, renovated in 1 year and 4 months from September 2010 to December 2011. It is located in the historical center of Rostov Veliky, Yaroslavl region, within walking distance from the Kremlin and Lake Nero. Nearby is the birthplace of Sergius of Radonezh– the village of Varnitsy, and other architectural monuments.