The Location: Metro #4, Exit "Cite". Only a few minutes walk from the metro station. There is a sign right outside metro station. The Admission: 8.5 euro (included in museum pass) Built by Saint Louis in 1246 to house the relics of the Passion of Christ. The jewel of Gothic art is adorned with beautiful stained glass windows and remarkable sculpted decoration. Have to wait in line for security check. The church is pretty small so won't take too long to check it out. Nearby there are Notre-Dame and Conciergerie to check it out.