Unable to build support structures on glaciers, the engineers for this tramway were forced to design a unique system.

Trek up this glacier before it disappears.

An icy lake tucked among jaw-dropping alpine panoramas.

The elegant structure of this 19th century railroad bridge creates an illusion of infinity.

The first blast furnace in the United States that used coal and coke fuel instead of charcoal to make pig iron.

This 12-seat movie theater is the smallest in the world.

The cliff and rock formations are made out of Sioux Quartzite.

A faceless folk hero and his legacy of comfortable, expertly-crafted chairs lives on in a small Tasmanian town.

A chimney and a plaque are all that remains of a logging camp that once cleared out a large swath of Minnesota's old-growth forest.

According to legend, King Arthur killed a beast that dwelled beneath the waters of this Welsh lake.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.

These winding paths and vertical ramps have been inspiring skateboarders for nearly half a century.

A nearly century-old amusement park is quietly decaying in a riverside forest in South Carolina.

The haunting cadaver tomb of a famous French poet, playwright, and filmmaker.

According to legend, this hacienda was abandoned because of a curse.

This stone bridge is all that remains of a submerged New Jersey town.

This Spokane mansion and the stories within its walls have been brought back to life, thanks to careful restoration.

The atmospheric road was never meant to be so creepy.

A forsaken wonder in the middle of the East Side neighborhood.

A historic bridge no one is allowed to cross.

After this beloved Cambridge character passed away, the community raised funds to provide him with a proper gravestone.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

An unassuming corner inside downtown Orlando's library offers a whole new world of the park and its history.