Reconnect with your spiritual side and offer up your own prayer at Exaltation of the Holy Cross. Explore outside for a few moments or ask if you're able to join the next service.
This house of prayer in Kazan is well-liked by travelers, so put it on your to-do list. Don't think that's all there is to do here, though. There are a lot more spots waiting for you to appreciate after Exaltation of the Holy Cross. Bauman Street, Kazan Federal University, and Palace of Agriculture are nearby.