Giant novelty guitars now mark the spot where Robert Johnson is said to have sold his soul to the devil.

Known as the site of 'El Dorado,' this mysterious lake is rumored to hold gold beneath its waters.

This elegant Colombian fortress was one of the torture headquarters for the Spanish Inquisition.

Costa Rica's best known combat zone, used during the Battle of Santa Rosa.

The sister plane of the C-123 shot down during the Iran-Contra Affair has found a new purpose in retirement.

Disused penal colony features prisoner artwork, some sketched in human blood.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

Sloth rehabilitation center in the jungle of Costa Rica.

These mysterious ancient stone spheres were created by a civilization lost to time and are now mostly lawn ornaments.

An exotic wildlife habitat right off The Strip.

Back in 1952, you could get a mushroom cloud chaser with your atomic cocktail.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.