St. Giles' Cathedral is a historic church located on the Royal Mile in Edinburgh, Scotland. Known for its distinctive crown steeple, it has been a place of worship since the 12th century and is considered the mother church of the Church of Scotland. The cathedral features stunning stained glass windows and intricate stone carvings. The interior of St. Giles is notable for its beautiful Thistle Chapel, which honors the Knights of the Thistle, Scotland's highest chivalric order. Visitors can explore the cathedral's rich history, including its role in the Scottish Reformation and its significance in the city's cultural heritage.