One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

Memorials and tributes scattered across the university grounds remember a famous national tragedy of the Nixon era.

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

A dazzling display of lights and crystals.

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

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

The world’s first penitentiary, meant to be humane, drove men insane.

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

Come for the flowers, stay for the bats!

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

Everyday, fans from across the globe visit the statue of one of the greatest Formula One drivers in history.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

Inside this museum, the history of the Walt Disney Family empire is on full display.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.