The site of St. Patrick's Cathedral is said to be the earliest Christian site in Ireland, where St. Patrick baptized converts.
Founded 5th century; present building from c.1200; major rebuilding in 1870s
Mar-Oct: Daily 9am-6pm (last admission for tours at 5pm)
Nov-Feb Sat 9am-5pm, Sun 9am-3pm
No visits during Sunday services.