Island ghost town detailing Flagler's folly in building the Overseas Railroad.

The highway's southernmost spot is a beloved local attraction.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A monument celebrating the idea of reaching inaccessible places.

This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

Geothermal waterfalls in Tuscany.

During World War II, a number of important sculptures and paintings were moved to this castle for safekeeping.

Elaborate tile work in this railway station tells the story of Portugal.

A stunning 18th-century site where pilgrims ascend by a series of punishing stairs only to return via funicular.

Natural stone arches form a walkable "cathedral" at low tide, then disappear entirely when the water returns.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

A unique sculpture calls the outside of this steakhouse home.

The legendary wooden horse that stands in modern Troy is a prop from the 2004 Wolfgang Petersen film.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

This 15th-century Ottoman bridge was modified to keep up with the changing course of the river Erenik.

In the heart of Tirana, this underground nuclear bunker has been transformed into a museum.

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

A gift from the Soviet Union in the 1980s, this is the only statue of the Soviet dictator in Southeast Asia.

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

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

An extravagant monument to an extravagantly unpopular Emperor.

Giant pagoda houses the car that drove Thích Quảng Đức to his death by self-immolation.

One of Vietnam's most iconic landmarks was built by Japanese traders and is now in danger of sinking.

Showcasing some of the best-preserved temples of the Champa Kingdom.