Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

A seemingly endless landscape of pure salt stretches far across Bolivia.

A ring of soy sauce bottle bases decorate an important Singaporean landmark.

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

Singapore's landscaping project is home to 18 incredible Supertrees.

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

This giant Christ statue was a failed attempt by Indonesia to dissuade East Timor from demanding independence.

In Kazakhstan, a colorful cathedral with many lives once survived the most powerful earthquake in the region.

This triumphal arch is the only fully standing structure that remains from Roman-era Oea.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.

This "tower of death" has acted as an observatory, a religious hub, and an executioner's lair.

The Avenue of Mausolea is a series of grand palatial tombs.

Unrefined, uneven, and unstable—this is the real McCoy of Pakistani suspension bridges.

Enormous statue of the Emperor of the Mongols.

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Every equinox this Maya pyramid puts on a spooky ancient light show.

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

This staircase in a lush tropical grotto was built by enslaved laborers and renamed to honor Queen Victoria's role in ending slavery in the British Empire.

This hulking behemoth is actually five interconnected towers built in the 1960s.

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

Egyptian treasure trove of fossils documenting the whale's transition from land mammal to sea creature.