Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

Rumor has it the uncarved lump behind the three famous suffragists is reserved for the first woman president.

The house where John Wilkes Booth conspired with his co-conspirators.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

The site of the climactic scene from the classic horror film is now a historic landmark.

A little marble compass above George Washington's (empty) tomb in the Capitol marks where D.C.'s four quadrants intersect.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Yo, Adrian!

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

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

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

Fittingly, America's museum of architecture is itself a magnificently designed old building.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

Speak to a companion on the other side of the room loud and clear through this architectural anomaly.

This recently restored timepiece has stood all around Kansas City.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.