The Catedral de la Almudena (Spanish: Catedral de la Almudena) is the Cathedral of the Catholic Diocese of Madrid. It is located on the west side of the central city of Madrid, Spain. It has a very advantageous geographical position and is opposite to the Royal Palace across the weapons square in the north. The cathedral has a grand atmosphere, its main color is grey, its top is blue, its interior is low-key and luxurious, and its patron saint is Madrid's patron saint as well as Madrid's patron saint. Madrid is one of the must-see attractions, you can take you to visit.