Daredevil repair workers can worm their way out the access hatch, loop ropes over the apex and rappel down the monument.

The monument's pointy aluminum tip has been melted down by repeated lightning strikes.

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 innocent intentions of this monument are somewhat lost in the sculpture's muscled imagery.

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

On the Fourth of July this area will transform into a Pompeii-like storm of falling embers and ash.

Home to items never before seen by the public.

The privately owned cemetery that holds room for Washington's finest when they step down from life.

A striking memorial to the 21 lives lost in an explosion at the Washington Arsenal

The United States Capitol's former columns still stand.

The world's oldest continuously operating airport was founded by the Wright Brothers.

The Dover International Speedway is home to a towering, concrete-skinned, racecar-hungry behemoth.

Step inside Lucy, the world's largest "elephant."

The third-tallest lighthouse in the United States stands as a reminder of Atlantic City's early days.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

The final resting place of a physician rescued during the bombardment of Fort McHenry.

Home of the physician who set the leg of John Wilkes Booth after the Lincoln assassination.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

Interactive modern and vintage submarine equipment, World War II relics, and submarine attire.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

This massive roadside mascot was the first version of the giant to illustrate his butt.

Ever wanted to can Spam?

This unusual three-way wooden foot bridge spans two rivers at once.