In the heart of Edinburgh's Old Town, St. Giles' Cathedral has been the centre of intrigue, bloody history and fascinating legend for 1000 years. The Cradle of Presbyterianism and church of John Knox, St Giles hosts a treasure trove of historical artifacts including the tomb of Montrose, The National Covenant and the bagpipe playing Angel! Magnificent architecture, superb stained glass and the famous Thistle Chapel. Free guided tours and concerts. Cathedral shop and restaurant.