A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Louisa May Alcott based “Little Women” on her experiences growing up in this house with her sisters.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

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

An eerie site of reverence for those who have completed an epic journey.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

An homage to everyone's favorite prehistoric cartoon family.

See massive fossils that are over 200 million years old in northeastern Arizona.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

A chilling monument to Korean patriots who resisted the Japanese occupation.

One of the world's largest tanks mimics the experience of watching rare whale sharks, giant rays, and deep sea creatures from the ocean floor.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

The "lovely red Vega" of the legendary record-settling pilot.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The house where John Wilkes Booth conspired with his co-conspirators.

The oldest continuously operating fish market in the United States.

There’s a hidden military meme engraved on the World War II Memorial.

Home to items never before seen by the public.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

Home of the physician who set the leg of John Wilkes Booth after the Lincoln assassination.

This scenic Maryland park was the site of one of the worst prison camps of the Civil War.

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

The land is home to swimming ponies and a legendary 18th-century treasure.