Thousands of fossilized footprints speckle this Bolivian national park.

A mysterious ancient network of thousands of perfectly straight lines stretching across miles of Bolivian desert.

This hotel is located on the edge of the world's largest salt flat and is made out of the only material around.

This red lake 4,000 meters above sea level is home to rare flamingos.

Largest site of dinosaur footprints ever found includes more than 5,000 tracks.

Bolivia's needle-like rock formations.

This lake’s emerald green waters are a spectacular sight, but it’s not a great place for a swim.

A desert that evokes the surreal.

Astronomical observatory above Lake Titicaca.

The world’s highest ski resort was deserted after an 18,000-year-old glacier melted away.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

A seemingly endless landscape of pure salt stretches far across Bolivia.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

Spectacular mineral formations fill these caves, which have been used for everything from smoking meat to stashing illicit liquor.

The highest point in Maryland is only accessible by hiking through another state.

A beautiful hidden gem in central West Virginia.

The center preserves and houses artifacts ranging from the colonial era to modern times from across Appalachia.

A prohibition era watering hole for the police.

Have a steam and some blini at this cafe in a century-old bathhouse.

The oldest bibliophilia club in America, with exhibitions on historic books and graphic arts.

A quiet and contemplative oasis in the middle of New York's bustle and riot.

Long the exclusive domain of birds and vagabonds, this little-known Central Park peninsula is open to the public once more.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.