Parking garage where Bob Woodward met Watergate source "Deep Throat."

This stately building in Alexandria, Virginia was built by Freemasons to honor one of their most famous members.

A lone historical marker off the highway and scattered debris are all that remain of this Cold War-era missile site.

An eccentric company offers eccentric millionaires the opportunity to have spaceflight-related experiences.

This sprawling farm was once a Cold War-era hideaway for the nation's top diplomats.

Herbert Hoover's "Brown House" rural presidential retreat was a PR disaster amid the start of the Great Depression.

The final resting place of a controversial man who was instrumental in plucking the banjo from obscurity.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

This ghost town houses the remains of Alabama's old state capital.

These ruins are all that's left of the former Alabama State Capitol.

This space rock fragment is one of the only meteors to have ever struck a human.

Joe Minter is only doing the work of God in his yard, he says.

A miniature city built by a single hunchbacked monk.

148 feet long and in the middle of a verdant forest.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

Famous for its bio-luminescent inhabitants, known as "dismalites."

An eerie and beautiful group of columns mark the site of a grand mansion lost to time and fire.

The final resting place of the camel who served with the Confederate Army during the Civil War.

A museum in Mississippi celebrates the history of Coca-Cola and the man who brought it to the masses.

This iron and wood Civil War city-ship was the first vessel to be sunk by an electrically detonated torpedo.

Built by prisoners of war, the largest small-scale model ever built includes eight miles of tiny streams that now sit abandoned.

The simple gravesite of a Romany clan leader is dotted with offerings, including cans of her favorite drink, Crush orange soda.

This historic general store still operates much as it did in the late 1800s.

A Muppet museum in small-town Mississippi honors the roots of Jim Henson's most beloved creation.