This leafy estate is worth $18 million and is so grand it has two mailing addresses.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

This stoic, if derpy, giant stands as a monument to Oregon's statehood and the novelty culture of yesteryear.

Despite its name, this route in southern Utah offers a heavenly day trip.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.

This zombie-themed restaurant stands out in the heart of corn country.

The face of a woman pushes its way through the earth.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

A unique geological area spiked with wind-carved rocks that resemble teepees.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

An architect's childhood fantasy treehouse made real.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

What may be America's largest classic video game arcade lurks inconspicuously in a Chicago suburb.

The pioneer of psychoanalysis spent the final year of his life here, still seeing patients on that famous couch.

A failed piece of Orientalism has become the proud symbol of a community.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

This German version of Universal Studios holds a vault of treasures from the NeverEnding Story.

A failed utopian experiment for British expats in the American South is now a Victorian village frozen in time.

A pair of large white marble lions guard this stretch of the Mojave Desert, and it is utterly mysterious how they got there.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

It specializes in outsider art and artifacts of secret societies.