A mysterious echo seems to defy the laws of acoustics.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

"Gnome Chomsky" was once the largest gnome in the world, but is now simply tall for his kind.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.

A beautiful multicolored mound formed by the mineral deposits of the Orenda Spring.

An upstate New York garage advertises its services by literally putting the automobile above all else.

The site of the notorious Camp Sumter Prison is now a peaceful memorial.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.

Bad farming practices caused this unnatural natural wonder.

A bizarre roadside attraction and the first instance of miniature golf in the world.

A historic blockhouse and trading post give a glimpse into the early colonial history of South Carolina.

The highest point in South Carolina was once owned by an energy company that neglected it but now the state is taking it back.

The record holder for the world’s largest peach.

An unfinished rail tunnel that has since been used to house cheese and bats.

Atop an active stratovolcano, two lakes separated by a narrow strip of land.

You might recognize this historic Oregon mansion from its appearance in 'The Goonies.'

Home of Howard Hughes' Spruce Goose.

The wooden airship was the largest flying boat ever built.

A volcanic landmark located on an Ice age lake bed.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

The longest continuous lava tube in Oregon.

A massive sea stack famous for its appearance in The Goonies.