A Japanese-era military tunnel is now a psychedelic art exhibit.

An unexpected alley with light shows and nature views.

The metal bird, nicknamed "Sandy," stands nearly 40 feet tall and is an homage to the birds that migrate through North Dakota every year.

The most magical part of this Latin American and Caribbean art museum is a room covered in beautiful blue tiles from floor to ceiling.

This nondescript coffee shop conceals one of the wildest patisseries in New York City.

This museum tells a lively, personal, and wide-ranging history of jazz music.

The first museum in Europe dedicated to the art of origami.

A sculpture of a partly-buried Roman helmet commemorates a North Wales town’s connection with its Roman past.

One of the few places in the world that let's you legally relieve yourself on a UNESCO world heritage site.

Controversially restored in the 1970s, this giant 15th-century mosque is shrouded in legend.

These two 15th-century metal rods allowed people to check if they were swindled or not.

In 2004, a Dave Matthews Band tour bus dumped 800 pounds of waste off a bridge and onto an unsuspecting tour boat below.

A lone torii arch stands on a coastal rock where a deity is said to have landed.

Picturesque basketball courts sheltered by historical defensive walls and with an enviable sea view.

This diner serves Route 66 nostalgia and what it claims is the 'original' hot dog on a stick.

Life-sized bronze statues of fictional puppet characters.

A Soviet-style monument, built after transferring the remains of heroes from their graves.

This memorial park is also the original site of Queen Cleopatra’s Caesareum, whose pillars now stand in London and New York.

A former church turned museum, complete with changing exhibitions.

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

The largest collection of woven silk tapestries in the world.

Nicknamed “The Mushroom,” this unique water tower has been featured in several iconic movie scenes.

A beautiful botanical garden in the heart of the Natural State.

In this rural town square, a unique statue honors the inventor of the microchip.