The Andean town where every single building is decorated with a brightly colored frieze.

An unusual and beautiful form of mass transit serves the city's steepest neighborhoods.

Located outside Medellín, this Colombian park focuses on conservation and sustainability.

A 10 million-ton rock once worshiped by the Tahamies Indians, accessed by an astounding staircase.

Twisted girders are all that remain of an Icelandic bridge that was wiped out by a combination of volcanic heat and glacial floods.

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

This elegant arc of a waterfall marks a religious turning point.

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

Climb right into the heart of this colorful Iceland volcano.

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

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

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