Bow your head, say a prayer and perhaps even light a candle in Saviour Cathedral. This splendid religious building may not always be open, so check ahead for times if you'd like to see inside.
This principal church is located in Pereslavl-Zalesskiy. Once you've done everything you want to at Saviour Cathedral, consider visiting nearby Forty Martyrs Church, Pereslavskiy Arbortetum, and Mask Museum.