An airplane wing is a roadside art installation and monument on a remote stretch of highway.

These unique and ever-changing caves are a wonder of Iceland.

A tiny village church in dramatic surroundings.

Along this wire fence, travelers have been leaving a particular memento since 2012.

A giant red chair bolted to a rock on a remote mossy hillside in Iceland.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

This abandoned, partly demolished building is now home to beautiful graffiti and murals.

This volcanic cave lake is essentially hard proof that Iceland is the most magical place on Earth.

A relatively obscure antihero from the Marvel Comics universe adorns a wall inside Iceland's main airport.

Two volcanic lakes in an enormous crater formed in a prehistoric eruption.

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

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

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

Striking, enormous gold-plated sculpture of Buddha installed in the 19th century.

It's believed this golden brick is part of the legendary lost Aztec treasure.

The turquoise-studded skull of a long-dead Aztec man sits within Mexico City’s Museum of Anthropology.

This colossal ancient jaguar sculpture was used as a vessel for the hearts torn from sacrificial victims.

Come face to face with the ferocious visage of the serpent-headed mother goddess of the Aztecs.

This museum houses two of Mexico's most impressive Aztec monoliths.

Abandoned figurines adorn a small plot on the side of a craft market's entrance.

These spectacular, symbolic serpents lie within the shadow of the Great Temple.

The most complete statue of this Aztec god sits a top a throne carved with images of hallucinogenic plants.

This colossal ancient sculpture of the monstrous Aztec rain god has a literally stormy history.

The Mexican painter Diego Rivera created this unusual museum to display his collection of pre-Hispanic artifacts.