Nearly 200 prehistoric giants lurk among the trees at this theme park.

An icon among Florida's pre-Disney tourist attractions, just west of Orlando.

The rounded structure has evolves from service station to citrus to souvenirs to Charley survivor.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

Beneath the southern end of the Golden Gate Bridge is the “Gibraltar of the West Coast,” a fort built to protect the San Francisco Bay from naval attack.

What began as a prominent Burning Man art piece is now an iconic symbol of downtown Reno.

Bill Murray bowled three straight strikes here at Reno's "Taj Mahal of Tenpins."

An iconic 1960s theater with a Buckminster Fuller-style geodesic dome.

This beloved roadside attraction welcomes visitors with his signature neon smile.

Bits and pieces from the ill-fated Donner Party's winter cabins.

Get up close to an F-4 Phantom flown in the Vietnam War at this Florida park.

Town of spiritualists and mediums in Florida.

A tribute to a hometown hero and surfing legend.

Measuring approximately 200 feet long, Swampy is the world's largest alligator-shaped building.

This now-protected stone circle is an archeological mystery and a stellar viewpoint.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

Opened in 1976, this monster-sized version of the fast-food franchise is sometimes called the Epic McD.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

Marvel at 400-year-old trees in one of the last remaining old-growth Appalachian forests.

This wildflower meadow was once the site of America's oldest operating paper mill and a symbol of Newark's manufacturing past.