One of Indiana's only natural sandstone arches is nestled between resort ruins and an old Boy Scouts camp.

A life-sized recreation of the megafauna that once roamed this region is a feature at the birthplace of American paleontology.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

Rare recess caves fill this unbelievably beautiful Ohio park.

A dangerous narrow-gauge railroad once traced a route through this striking canyon.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

The empty tomb that houses the memories of Roy Bertelli's revenge.

The multinational Burger King chain is banned from operating within 20 miles of a family restaurant filed under the same name.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Just a man taking his prehistoric pet for a stroll.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

A replica of the first public theater built in California.

Pillars made of 700 pieces of luggage climb to the ceiling of Sacramento Airport's baggage claim.

The California capital city once stood 10 feet lower than it does today.

Archaeological sites and great food inside the island's largest mangrove forest.

On a clear day, you can see all the way to the Virgin Islands from the top of this observation tower built in the 1960s.

An enchanting natural wonder in Puerto Rico's Camuy River Park.

The world's second largest single-dish radio telescope, once used to contact E.T.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

A homage to the King at the hotel where he revived his career.