St Giles' Cathedral is a historic church located on the Royal Mile in Edinburgh, Scotland. It serves as the mother church of the Church of Scotland and is known for its distinctive crown steeple, which was added in the 15th century. The cathedral's architecture features a mix of Gothic and Romanesque styles, showcasing intricate stonework and beautiful stained glass windows. The cathedral has a rich history dating back to the 12th century and has been a significant site for religious and cultural events. Inside, visitors can find various chapels, including the Thistle Chapel, which honors the Knights of the Order of the Thistle, Scotland's highest chivalric order.