A winding path built in secret on the edge of the continent.

One man's homage to the sun continues to grow like a glass fractal.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

Resting place of Hollywood's immortals is also site of summer film screenings.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

A giant Troll lurks under one of Seattle's oldest bridges.

The United States Capitol's former columns still stand.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

America's most famous piece of self-built architecture.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

A layered tribute to the work of mosaicist Isaiah Zagar.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

The ghostly remains of an accidental sea.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

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

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

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