Train fans from all over flock to this railroad viewing park where three lines converge.

Rumor has it the hot dog stand was targeted by two Russian nuclear missiles.

An oft-overlooked, magically musical monolith that stands majestically between Arlington Cemetery and the Iwo Jima Memorial.

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

Soldiers were buried next to Lee's house in the center of Arlington Cemetery to dissuade the general from reclaiming his property after the war.

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

Coins and medals straight from the mint await visitors to this shop in the nation's capital.

Look closely and you’ll notice that the color changes a third of the way up the tower.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

Ruins from the Parthenon and petrified wood line the interior of one of the world's most famous monuments.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

Home to the deepest rift anywhere on Earth.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

A fitting attraction for the corn capital of the world.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The world's largest mineral hot springs is home to a herd of bison, a free public bath house, beautiful mineral formations, and a terrifying swinging bridge.

This rustic old building is said to be the most photographed barn in America.

What was once the largest NFL stadium.

The bones of an old zoo crumbling in the shadow of a new one.

A historic cider mill still using time-tested techniques.

A massive collection of vintage cars in an industrial-style building.

A small mountain made entirely of banded iron stone overlooking downtown Ishpeming.

Talula the swan has been welcoming visitors to Elk Rapids, Michigan, for more than four decades.