Hundreds of lucky felines haunt the ruins where Caesar was murdered.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

Bell tower juts out from a village buried under a lake.

Overshadowed by other, more famous Maltese catacombs, this ancient burial chamber has one of the best examples of a ritual agape table.

Home of the infamous Rug Man of Doha.

This vibrant side road in Doha was painted light blue to reduce heat.

The remains of "the Pearl of Scotland" can be found inside this church.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

A completely underwater art museum sends a stark message about humans' impact on the environment.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

Partially collapsed lava tube and cave system complete with concert hall, underground pond, and unique albino crabs.

The chefs at El Diablo use heat generated by an active volcano to cook the food.