A salty red wasteland in Tanzania is a breeding spot for endangered flamingos.

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.

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

Villagers have recycled bomber fuel tanks from the Vietnam War and turned them into very, very strong boats.

A boat ride through utter darkness, lit only by headlamps, reveals an emerald green pool locals believe is sacred.

This French colonial post office is arguably the grandest in all of Southeast Asia.

Witnesses claim the Virgin Mary statue outside the church once mysteriously shed a single tear.

The notorious "Hanoi Hilton" where Vietnamese colonial subjects and later American POWs, including John McCain, were imprisoned.

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

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

Out of all the statues of Ho Chi Minh in Vietnam, this one is the tallest and the most impressive.

An extravagant monument to an extravagantly unpopular Emperor.

This spectacular bridge supported by two gigantic hands looks like something out of a fantasy universe.

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

Vietnam's largest Buddha statue depicts a female sage.

Macabre astrological automaton clock dating to the late 1400s.

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

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

The medieval "Bearded Man" relief still serves as a clever flood warning marker.

A surreal statue honoring Prague's favorite literary son.

The remains of St. Lucius of Chur were said to be kept in this crypt for several centuries.

This lesser-known Frank Gehry building houses a treasure trove of cinema history.