Cathedral of St Peter, also known as Worm Cathedral, is a church located in Worms at the southern part of Germany. Before its extinction in 1800, it was known as the seat of the Catholic Prince-Bishopric of Worms. This cathedral is the main church and most significant building of Worms. The cathedral consists of a basilica with four round towers, two large domes, and a choir at each end. The interior of the cathedral is built by red sandstone.The size of the cathedral is 110m x 27m. The interior measurement is 36m including the transept, which is close to the west end. The height in the nave is around 26m and 40m below the domes