Long before the Battle of Gettysburg occurred, dinosaurs roamed the area and left their footprints on this bridge.

Pilgrimage site for star-crossed lovers.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

This 19th-century hotel and spa hosted famous guests like like the Vanderbilt family, William Waldorf Astor, Helen Keller, and Jay Gould.

Hidden in the hills of Western Pennsylvania lies one of the best-kept ghost towns in America that you can legally visit.

Greenery cloaks this serene sculpture inspired by the famous Lost Gardens of Heligan.

The most isolated mailbox in America lets desert travelers record their passing.

This secret coastal village is studded with pastel-colored houses all piled on top of one another.

Stone slabs along the coast warn of Japan's tsunami-ravaged past, often marking the highest point of a wave's reach.

For one month, the fields and skies of Gibbon, Nebraska, come alive with one of the largest gatherings of sandhill cranes in North America.

This erect, phallic geological spire wasn't always named so domestically.

This museum started by a curious collector is now a place for believers and skeptics alike.

Nebraska’s longest-running summer theater is a musical tribute to cowboy culture.

Some of the best pastries in "the Czech heritage capital of Texas" come from a gas station off I-35.

This candy-colored storybook village originated as a 19th-century Methodist campground.

From a supper club to a gay bar to an HBO shooting location, this 125-year-old Victorian mansion has lived many lives.

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

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.

A total of 14 men held the title of "president" before George Washington—their historical legacies are enshrined in the lobby of a hotel.

The most remote tree in the world is more than 170 miles from its nearest neighbor.

The original movie set for the home of 'Star Wars' hero Luke Skywalker.

A tribute to the artist and activist who created the rainbow pride flag.

This lake sits on an estimated 4 million tons of salt.

World's largest precision optical instrument used to detect Einstein's elusive gravity waves.