Carpentras Cathedral
Carpentras Cathedral (Cathédrale Saint-Siffrein de Carpentras) is a Roman Catholic church and former cathedral in Carpentras, Provence, France. The church was built in the 15th century by the order of Benedict XIII. The site used to be a Roman cathedral. Construction started in 1409 and continued for 150 years, with seven different architects working on the building. The main entrance was built in 1512–1514, then modified a hundred years later, and then modified again in 2000–2002.