The last place in Florida where wild bison roam

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

This once-booming Gold Rush town is now home to a herd of feral donkeys.

The now-serene site of the largest earthquake ever recorded in North America.

This Alaskan town appoints the general store's resident feline as honorary mayor.

This spectacular fault escarpment, a popular hang-glider launch point, extends some 30 miles long and towers about 2,500 feet over the valley floors to the west.

A small Oregon museum is filled with a robust history.

Spectacular volcanic cliffs along the Crooked River invite hiking, rock climbing, and photography.

A mysterious dark-skinned Christ statue has been this town's religious center for centuries.

This striking, two-toned confluence of rivers is visible from space.

An eclectic blend of esoteric imagery covers its interior.

A Lovecraftian altar of nightmarish bronze chairs sits ominously on a boardwalk in Puerto Vallarta.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

The remains of an ancient settlement in one of the oldest archeological sites in South America.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

Sleep in a glass pod dangling off a cliff.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

A three-centuries-old crypt in the foothills of an old plantation.

An abandoned lighthouse located on the cliffs of Barbados.

This popular tourist cave was ignored for almost 200 years before being mined into an attraction.

The larger of two volcanic peaks rising out of the crystalline waters of the Caribbean.

Come for the springs; stay for the mud bath.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

This lake with an inactive volcano underneath is often said to be bottomless.