Malibu's first beach home features an astonishing trove of ceramic tiles.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

A piece of baseball history is preserved in a Pittsburgh parking lot.

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

These unusual rooms on wheels are holdovers from the 1960s.

This small museum is dedicated to telling the 4,000-year story of Palestinian history, culture, and resistance.

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

Outside the Department of Transportation, a collection of artifacts honors the history of how we get around.

The final residence of an educator, civil rights leader, and presidential advisor was also the first headquarters of the National Council of Negro Women.

Housing the National Women's Party since 1929, this historic house is now a monument to the fight for gender equality.

Washington's iconic carousel has a nice piece of Civil Rights history.

This large garden vase urn has nothing to do with the seventh U.S. President—it was designed by one landscape designer to honor another landscape designer's contributions to the National Mall.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

Decades before the scandal, this staircase on the river was a literal "water gate."

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

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

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

The first purpose-built art gallery in the United States is once again open as a center of craft arts.

The home for all things Kool-Aid offers everything except a chance to actually enjoy the drink.

This was the first homestead registered after President Abraham Lincoln signed the Homestead Act into law.

These experimental weapons brought World War II to Nebraska as well as 26 other U.S. states.

An obelisk commemorating Lincoln's role in connecting the coasts.