If you've got a hankering for some intellectual stimulation, make a trip to Sergiyev Posad State History and Art Museum Preserve. Whether it's history, culture or beliefs, you'll find plenty of interesting displays to keep you entertained here.
Located in Sergiyev Posad, this collection of historical artifacts is well worth a look. But you'll find tons more to see in the area. Cathedral of the Assumption, Trinity Lavra of St. Sergius, and Refectory Church of St Sergius aren't too far from Sergiyev Posad State History and Art Museum Preserve.