The largest earthwork effigy in the world.

The final resting place of the most famous sharpshooter.

The largest ancient burial mound in Ohio.

This massive airship factory is so large that it has its own indoor weather.

The world's first aircraft factory has been hiding inside an automobile plant for almost 80 years.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

Come for the gun-toting hillbilly madman, stay for the ice-cream loving basketball bears.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

University of New Hampshire holds the documentation and artifacts of local alien abductees.

Resting place of Hollywood's immortals is also site of summer film screenings.

This hilltop park offers magnificent views and a Frank Lloyd Wright masterpiece.

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

An homage to the man who built California's version of Venice.

A gift from Abbot Kinney and a little bit of piece of Black history in Venice Beach.

Church and home-museum of a 1920s female revivalist preacher with a very sordid past.

This serene oasis in an affluent Los Angeles neighborhood holds some of Gandhi's ashes and got Elvis into Eastern Philosophy.

The hotel room where Janis Joplin tragically died has now become a makeshift shrine to the singer.

The mysterious, untimely death of a Canned Heat band member still haunts this unfinished home.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

The ghostly remains of an accidental sea.