Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

Hear the quietest sound from across the dome.

A castle perched precariously over the Crimean Sea.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

Tucked away amidst some of the most famous addresses in the world is New York’s only fraction of a street.

The 28-foot granite map plots the locations of 40 theaters in New York City.

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

An artist's cute bronze subway sculptures belie his violent artistic past.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

Twice a day one of these tragic bronze mariners drowns with the tide to remember all those the sea has taken.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

The largest island on the great salt lake is home to curious creatures and strange stories.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

In Paris, Texas they have their own Eiffel Tower, it just has a cowboy hat on it.

The first declared National Monument in the United States.

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

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

Every year, over 25,000 monarchs overwinter in Pacific Grove.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.