More sculpture than building, this architecturally significant temple was built on the spot of Saint Peter's crucifixion.

The final resting place of the great navigator, or maybe his brother.

Huge stone depressions which may have acted as an Incan agricultural experiment.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

Ancient snack bar of the Roman Empire re-opened.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

A castle built for love, and abandoned due to heartbreak.

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

What remains of the summer palace of King Kamehameha III.

This ghost town was once a cult-like religious utopian settlement.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

Watch the newest land on the planet form before your eyes.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

A whimsical bridge adorned with decorative dragons.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

Hindu temple of the dead home to hundreds of long-tailed macaques.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.