The Ajuy Caves are a natural wonder located on the west coast of Fort Ventura. These caves were formed by volcanic activity and erosion over thousands of years. Visitors can explore the caves and marvel at the unique rock formations, including stalactites and stalagmites. The caves are also home to a black sand beach, where visitors can relax and enjoy the beautiful surroundings. Ajuy Caves are a must-visit for those interested in geology and natural beauty.