Around 160 years ago, this spot marked the location of a wharf along the shores of the Charles River.

Artist James Turrell's ode to dawn and dusk on the campus of Rice University.

A peculiar forest that was handcrafted for government experiments.

This historic theater's pipe organ still accompanies silent films just like it did in 1929.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

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

A pink cottage covered in hearts served as a haven and a resting place for LGBTQ activists.

The world's largest collection of fine-scale miniatures and one the nation's largest collections of antique toys.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

This enchanting rainforest hotel looks as though it grew from the forest itself.

A coal fire has been burning underground here since 1896.

Two creeks flow out of either end of this canyon in opposite directions.

An enthusiastically interactive mining museum that won't let black lung ruin the fun.

The clock that sets them all.

See six states, pickled freaks, rocks, and antiques.

Abandoned silver mine strewn with wrecked and twisted structures.

An architect in Aspen used psychedelics as his muse while building this mushroom masterpiece.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

When ecosystems collide in the arid Southwest.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.