The Torre de Hércules is an ancient Roman lighthouse located in A Coruña, Spain. Built in the 2nd century AD, it stands at 57 meters tall, making it one of the tallest lighthouses in the world. The structure is made of granite and features a unique design with a square base and a cylindrical tower. Designated a UNESCO World Heritage Site in 2009, the Torre de Hércules has served as a guiding light for sailors for centuries. It is still operational today, using modern technology to assist navigation. Visitors can climb to the top for panoramic views of the surrounding coastline.