Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

An artist's cute bronze subway sculptures belie his violent artistic past.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

Every equinox this Maya pyramid puts on a spooky ancient light show.

A flooded Mexican cave that hides a river beneath the water.

These azure waters were thought to lead to the Mayan Underworld.

Go inside to really appreciate this 500-year-old technological masterpiece.

France's most famous cemetery, with some of its most curious tombs.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

A Circus legend leaves an unexpected endowment.

Ride the subways of yesteryear.

A terrific purveyor of natural history objects and curios.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

One of the oldest log cabins in America is one of the last of its kind this historic Swedish dwelling remains a piece of living history.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Surprisingly Delicious Asian-Style Hot Dogs.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Medicinal spa created with the discharge from a geothermal energy plant.

An encyclopedic collection of mammal penises.