The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A massive sea stack famous for its appearance in The Goonies.

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

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

Lie in a hammock where George Washington stood.

A mysterious air force base built to resemble a Long Island fishing village.

Mysterious 500-year-old tapestries depict a unicorn hunt.

Hordes of precariously balanced stone figures crowd the shores of the Hudson River.

Visit the monolithic tomb of America's most famous general.

What remains of the simple red brick chapel where the women's rights movement began.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

A muscular Art Deco monument represents the struggle between regulators and unbridled markets.

The most accurate timepiece in the world.

Mysterious stone tower featured in many alternative histories of the New World.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

At 207 feet, one of the world's longest continuous escalators.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

One Confederate statue that accurately reflects the ugliness of its subject.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.