This beautiful chapel, built in 1669, is a hidden gem in Madrid. It's a must-visit destination for anyone interested in history, art, and culture. The chapel's architecture is a stunning blend of Gothic and Renaissance styles, with a beautifully decorated interior that will leave you breathless. The retablo, cenotafios, and sepulcro are all works of art that showcase the skill and craftsmanship of the era. The chapel is small, but its significance and beauty make up for its size. It's a peaceful and serene place to visit, and the Hermansitas del Cordero, who care for the chapel, are warm and welcoming. The chapel is open to visitors, but it's best to visit during the services or guided tours to get the most out of your experience. While the chapel is not well-known, it's a unique and special place that is worth visiting.One issue is that the chapel's location can be difficult to find, and the entrance is not immediately apparent.