The Grand Canyon of Texas.

The top of a giant mesa, just outside of Amarillo, appears to float in the sky above.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

A time-capsule monument reminding future generations of the importance of efficient and effective use of natural resources.

Walk in the footsteps of the gods and straddle two tectonic plates.

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

This wrecked airplane has been sitting on a black sand beach since the 1970s.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

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

This fairytale-like structure is the last turf church ever constructed in Iceland.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

Pilgrimage site for star-crossed lovers.

The world's oldest surviving anatomical theater, where "the dead are pleased to help the living."

Venice's island of the dead.

Where Venice's gondolas go for a tune-up.