A valley of unique erosion patterns lends to a view like nothing on Earth.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

Inspired by a foil-wrapped potato, (seriously) the Markel Building has been deemed one of the 10 ugliest buildings in the world.

Volcanic stone sentinels stand watch at a Korean Bell Garden in Virginia.

The romance of early commercial flight still fills this Art Deco destination.

20,000 pieces in a Frank Gehry-designed building.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

A spiritual vortex among the red rocks in Sedona.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The trials and tribulations of marking Poe’s grave.

A community of collapsing homes more than a mile out from the Florida coast.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.