One of the World's Most Beautiful Discoveries Proves How Amazing Nature Is
Not all caves offer spectacular beauty, but Neptune's Grotto is a stunning stalactite cave near the town of Alghero on the island of Sardinia, Italy that draws in thousands of visitors yearly. The cave was discovered by local fishermen in the 18th century. Grotta di Nettuno (Neptune's Grotto),... Sign in to see full entry.