This magnificent Cincinnati graveyard is also a popular public park.

What is it about mushrooms that makes people wish they lived inside of them?

CDMX's home for the world's culinary delights.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Concrete construction materials turned into a fashionable capsule hotel in rural Mexico.

A Mexican Romeo-and-Juliet-esque legend has given this super-narrow alleyway a reputation for romance.

Gilded heaven for philatelists and architecture freaks, still in full working order despite sitting atop tremulous ground.

This beautifully deceptive waterfall is something far different from what it appears to be.

Twelve natural mummies are displayed in the crypt of this former monastery school.

The largest cave shaft in the world is home to thousands of birds and popular with BASE jumpers.

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

At least seven hues of blue and turquoise make this freshwater lagoon unique.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

Part bookstore, part café, and part forest.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Extraordinary sculpture garden created by an eccentric English poet.

The largest axe on the planet contains a time capsule that seems like it may never be discovered.

These powerful, if squat, Canadian waterfalls flow in different directions depending on the time of day.

The profile of one ill-fated deacon was emblazoned forever on this church window during the Halifax explosion.

This historic cemetery stopped accepting bodies before many Canadian cities were founded.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

Historic marionette theater features thousands of handmade puppets and free cups of ice cream.

A look into the Church of Scientology's deeply unfavorable view of psychiatry.