How this Pine Barrens hill got its name is uncertain, but on a good day the view from the fire tower is crystal clear.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

These fantastically named natural pools look like something out of a Scottish myth.

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

Dramatic river bend surrounds a natural red-rocked pedestal.

Most-visited and most-photographed slot canyon in the American Southwest.

On the Oregon coast there is a natural hole that seems to be draining the sea.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

A huge musical instrument played by the ocean.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

A terrific purveyor of natural history objects and curios.

Rippling sand dunes frozen in the Arizona rock.

Dinosaurs, magic, and wonder are hidden amid the forests of Allaire State Park.

A "Bugseum" dedicated to all things insect-related resides behind a pest control company.

The final resting place of Harriet Tubman and other famous historical figures.

A Frankenstein blend of science and art allows one tree to produce 40 different types of stone fruit.

The quarry was abandoned over 100 years ago, after a massive ammunition explosion ended in tragedy.

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

The only remaining piece of hull of the most decorated US ship of WWII is this giant name plate.

A bronze plaque at an intersection in Hoboken marks the place where the game of baseball first took shape.

New Jersey's last historic covered bridge was rebuilt from pieces of the original 19th-century structure.

American involvement in World War I officially ended in 1921 in New Jersey, three years late and thousands of miles from the battlefield.

Local lore claims this park is named after a young woman who jumped off a cliff.