Dozens of lights dangle from the branches of what may be the brightest tree in Los Angeles.

Travelers leave tea kettles in a remote part of Death Valley as part of a mysterious, decades-old tradition.

A real-life replica of a home from Hayao Miyazaki's beloved movie "My Neighbor Totoro."

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

Exquisite wall sculptures carved in secret by an early quarryman in an obscure corner of the Paris Catacombs.

This colorful creation wasn't always a welcome part of Toronto's Moccasin Trail Park.

The illuminating collection of L.A. street lights is run by the city and only opens one day per month.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

A local tree surgeon has created a whimsical walk full of carved tree stumps near Scotland's Loch Lomond.

The fountain marks the area where hundreds of accused witches were burned at the stake.

If you’ve ever seen a picture of Machu Picchu, then you’ve seen a picture of Huayna Picchu—you just didn’t realize it.

A remarkable geological formation resembling a forest made of stone.

A fascinating little museum all about the rich history of Peru’s famous plant.

Death rituals and sacrifice inside a Peruvian megalith.

Now containing the bones of the actual conquistador, instead of someone else.

Tucked behind the Institute of Neurological Science down a decrepit street resides the largest display of human brains in Latin America.

The remains of what was the most important religious complex in coastal Peru for over a millennium.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

Lima’s Museum of Anthropology is lined with thousands of elongated human craniums.

A market for witches is hidden within a train station.

Local legend says the remains of Father Christmas lie within the medieval grounds.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.