A strange, heartwarming, decades-old declaration of love on a New Hampshire roadside.

University of New Hampshire holds the documentation and artifacts of local alien abductees.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

A gas station and a state sign commemorating the most famous claims of extraterrestrial abduction.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

A former zoo turned public park, where visitors can hang out in the old animal cages.

A short nature trail winds through the greatest works of poet Robert Frost.

A very big rock just plopped down in the New England woods.

Stumps of an Ice Age forest, visible only at low tide.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

Birthplace of America's first documented serial killer.

This small oxbow lake has rare giant river otters and some Seussian-sounding birds.

A jungle cave in Peru of unknown depths, otherworldly sounds, and strange nocturnal birds that navigate by echolocation.

The mysterious "Candelabra of the Andes" could represent anything from a god's trident to a hallucinogenic plant.

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

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

The world's largest clay lick, where parrots gather to snack.

The world's fifth tallest waterfall is a spectacular silver chute of water that cuts through the cloud forest in northern Peru.

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

Ain't no party like a ghost town party.

An Archaeological Wonder of Peru, and the largest stone ruin site in the New World.

With nearly double the depth of the Grand Canyon, this Peruvian canyon is one of the deepest in the world.

These giant mummies are set ominously into a Peruvian cliffside and topped with real human skulls.

Sleep in a glass pod dangling off a cliff.