An abandoned theme park with a strange and tumultuous past.

A retro Yugoslav congress, cultural, and business hall built in the 1970s, with an iconic world clock.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

The Boston square dedicated to the dark poet who was born nearby.

This seemingly cursed monument is dedicated to one of Canada's great war heroes.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

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

The largest earthwork effigy in the world.

An abandoned asylum incorporated into a college campus.

Rare recess caves fill this unbelievably beautiful Ohio park.

The mounds at this site were reconstructed with the help of archaeologists and historians.

An office built to look like a giant basket.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

Brass bricks outline the locations of Edinburgh's lost, lively market stalls.

A sweet symbol marks the place where torturous executions were once carried out.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

Dedicated to the Father of the British Fire Service.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

These steps offer a breathtaking view of one of Europe's most besieged fortresses.

The final resting place of soldiers' loyal canine companions.

The 16th-century church has the only stained glass windows that survived the Scottish Reformation intact.