The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

The ruins of this long-abandoned unsuccessful gold mine can still be found.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Through the decades, Black music stars have performed at this historic hub for music and the arts.

This statue of one of baseball’s greatest pitchers looks like something out of a sci-fi horror movie.

The span is crooked and made from two older recycled bridges.

The only Civil War battle in Washington D.C. took place near this highest natural point in the city.

The unique traffic pattern named for an influential urban planner is also known as the Pedestrian Scramble.

An overlooked oasis of quiet on the grounds of Washington's monumental basilica.

Largest Roman Catholic church in North America.

The oldest continuously operating fish market in the United States.

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

Despite violent work crews and massive delays this abandoned canal tunnel was built to last into the modern day.

The longest escalator in the Western Hemisphere takes over three minutes to ride down.

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