A psychological self-portrait in the form of a giant, segmented head.

These cabins mark the site where our 11th president was born (probably).

These strange large stones served as a campsite and lookout post for generations of Native Americans.

Trace the history of writing at this unusual North Carolina destination.

A cannonball from Union forces battling John Hunt Morgan made this church a permanent home.

This huge clock made of flowers and simple machinery was once used a political weapon.

This grave marks the final resting place of a legendary frontiersman... unless it doesn't.

Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

This abandoned cemetery has a dark past of bodies buried over bodies.

A life-sized memorial to Harry L. Collins, the official corporate magician of Frito-Lay.

One of the greatest boxers and humanitarians to ever live chose his hometown as his final resting place.

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

This 19th century mansion façade adorned with immigrant patriotism is a symbol of Louisville’s history.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

Dinosaurs invade a suburban Nashville neighborhood.

A muscular Art Deco monument represents the struggle between regulators and unbridled markets.

A tiny monument to the unsuccessful attempt by Thomas Jefferson to place the prime meridian in Washington.

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

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

The grand marble structure next to the White House is Andrew Carnegie's temple to Pan-American diplomacy.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

The hidden offices underneath Memorial Bridge have been locked up since 1976.

An overlooked memorial honoring the local Washington residents who died in World War I.