The house where a Danish physicist discovered the connection between electricity and magnetism.

An old limestone mine transformed into a beautiful and unusual sculpture museum.

A statue commemorating a beloved stray dog who was adopted by the entire neighborhood where he lived.

The only structure in a remote mountain pass, these colorful cubes are visible from miles away.

This canyon is comprised of gorgeous waters and magnificent basalt columns.

Instead of solid circles, the stoplights in this northern Icelandic town have glowing red hearts.

This black church sits alone among a field of lava rock.

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

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

Medicinal spa created with the discharge from a geothermal energy plant.

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

Inside this Icelandic greenhouse, geothermal energy keeps tomatoes warm and growing.