Oslo kommune, NO
The Holy Cross Church (Norwegian: Korskirken) was a small medieval parish church for the northern part of the Old Town of Oslo, Norway. The ruin was rediscovered in 1922 and is now a part of Minneparken containing the ruins of the church and the larger St. Hallvard's Cathedral.
Listen to the audio guide for Korskirken Free on WIP — starts by itself when you arrive, even with the screen off