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

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

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

This candy-pink cathedral of Da Nang is also known as the Chicken Church.

Stockholm's narrowest alley is barely over two feet wide.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

This 1836 church, constructed by formerly enslaved people, honors a leader in Afrocentric music.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

On a winding Vienna side street, one museum has turned their windows into a monument to history’s peace-minded heroes.

Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

Legends surround an ancient tree trunk riddled with nails for good luck.

Baroque celebration of the end of the Great Plague of Vienna.

The beautiful, ornate weather station is the most popular geocache in Salzburg.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

At first glance, this area seems like just another city park, but the lush landscape hides a dark past.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

A tall karst islet popularized by 007.

Cartoon clouds and nature-inspired murals have transformed the streets of Kuala Lumpur.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

The remnants of a facade from a 19th-century market stall emporium.

The most loyal of little dogs, or a Victorian era publicity stunt?

Protecting the dead from opportunistic body snatchers.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.