Denmark’s never-ending bridge.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

At these downtown crossings, pedestrian lights show axe-wielding Vikings instead of the usual walking figures.

This colorful overpass is one of Bhutan's longest suspension bridges.

This penis-focused monastery is dedicated to Buddhism's "Divine Madman."

A stupa built to protect Bhutan from evil forces and help bring peace to the world.

This giant Buddha statue has 125,000 smaller Buddhas hidden inside it.

The nation’s first institution dedicated to the conservation of Bhutanese textiles.

This Himalayan airport provides one of the most difficult landings in the world.

One of Bhutan's oldest temples was purportedly built to stop a giant female ogre from preventing the spread of Buddhism across Tibet.

The small cliffside monastery known as the Tiger's Nest is said to be the meditation site of an 8th-century Buddhist master.

This annual harvest parade features intricate floats covered with fruits, vegetables, and seeds.

The heart of Dutch football history.

The west's first Japanese museum and the origin of East Asian studies.

A buried bunker offers both a scenic view and a melancholy reminder of Duindorp’s wartime past.

Oldest World War 2-themed museum in Western Europe.

A memorial commemorating the man whose name became synonymous with taking a picture in the Netherlands.

A seemingly out-of-place temple built on the spot where a mystic had a profound spiritual experience.

The imposing structure was originally established in 1580 as a military stronghold.

These giant yellow bowling pins seem to be defying gravity.

A gigantic teapot sitting on top of a parking garage in the center of Utrecht.

Visitors can still take a train to this former train station turned museum.

What looks like an ordinary house from the outside is actually a rotating sculpture.

A plaque hidden in the law faculty at Leiden University honors the first scientist to make liquid helium.