The Grotte del Bue Marino are a series of stunning sea caves located on the island of Pantelleria, Italy. These caves are famous for their striking rock formations and crystal-clear waters, making them a popular destination for tourists and nature enthusiasts. The name translates to "Caves of the Sea Ox," referring to the monk seals that once inhabited the area. Visitors can explore the caves by boat, enjoying the unique geological features and vibrant marine life. The caves are also significant for their historical and archaeological value, with evidence of ancient human activity found in the region.