St. Magnus Cathedral is located in Kirkwall, the capital of the Orkney Islands in Scotland. Built between the 12th and 13th centuries, it is one of the most significant medieval buildings in the country. The cathedral is known for its striking red and yellow sandstone, which gives it a unique appearance. The cathedral is dedicated to St. Magnus, the Earl of Orkney, who was martyred in the 11th century. It features impressive Romanesque architecture, including a tall tower and intricate stone carvings. Today, it serves as a place of worship and a popular tourist attraction.