1. Iona Abbey is an ancient religious site located on the island of Iona, off the west coast of Scotland. It was founded by St. Columba in 563 and quickly became one of the most important religious centers in Scotland, attracting pilgrims from all over the country and beyond. The abbey sits atop a hill overlooking the ocean and features a striking mix of medieval and modern architecture. There are also many other historical and religious sites on the island, including ancient burial grounds and ruins of other churches and monasteries.
2. The abbey is open to visitors from April through October, and the hours of operation vary depending on the time of year. In general, it is open from around 9 or 10 am until around 5 or 6 pm. The phone number for the abbey is +44 (0)1681 700512.
3. Admission to the abbey and many of the other sites on the island is free, although donations are always appreciated. There is no public transportation on the island, but visitors can take a ferry from several nearby towns on the mainland, including Oban and Mull. Visitors should be prepared for a long journey, as the ferry ride can take several hours depending on the departure point.