There is only one place in the world where the corners of four nations come together.

Bridge that died in war and was resurected.

Malaysia's floating mosque.

In this Borneo cave, it's not the thousands of bats you need to worry about, it's the blankets of roaches.

Christ's blood preserved in a Belgian town.

You can spot this teeny tiny stained-glass window from the Bonifacius bridge.

A sculpture of graceful storks sits atop this fountain in Independence Square.

This stone commemorates the island's launch into international aviation.

This historic electric train has operated with regularity since the early 1900s.

Semi-mystical manmade towers of rocks decorate this rocky seaside.

Legend has it the lovelorn tears of a princess and a shepherd boy formed the blue and green twin lakes in the Azores archipelago.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

A statue of a Scottish cultural icon in central Sydney.

Hidden within Sydney’s lush Royal Botanic Garden is a walled cactus rockery and the site of Australia's first zoo.

Come for the flowers, stay for the bats!

A 19th-century perch for spotting sailing ships now boasts one of the most iconic views in the Southern Hemisphere.

According to a local legend, this old castle could only be built after a woman was immured in the walls.

Where artisans use centuries-old techniques to build traditional Arabian ships.

A sinkhole and now a swimming hole, too, full of dazzling turquoise water.

This bazaar is one of the oldest in the Arabian world.

This spectacular mosque houses the second-largest chandelier in the world.

This beautifully restored fortification kept the city safe for centuries.