Bow your head, say a prayer and perhaps even light a candle in Tulle Cathedral. This majestic religious building may not be open 24/7, so check ahead for times if you'd like to see inside.
You're spoiled for sightseeing choice when staying in Tulle. Tulle Cathedral is a great place to start here, but there are lots of other interesting places to experience. Abbaye d'Aubazine, and Cloister Museum André Mazyerie are near the principal church and will fill in your day nicely.