What are the most surreal places to visit?

This beach is located in Northern California and is covered in sea glass that has been smoothed over time from the waves.

This is a cave located in Mexico that is filled with fresh water and is home to many different types of creatures.

This is a salt flat located in Bolivia that is over 10,000 square kilometers.

This is a large underwater sinkhole located off the coast of Belize.

This is an island located in the Indian Ocean off the coast of Yemen. It is home to many unique plant and animal species.

This park features a spectacular limestone karst landscape with an underground river. One of the river's distinguishing features is that it emerges directly into the sea, and its lower portion is subject to tidal influences.