A fiery crater has been burning in the Karakum Desert since 1971.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

A stunning silver lining to global warming's gloomy cloud.

An intricately carved Viking church overlooks a glistening fjord.

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

Iceland's first pagan temple in 1,000 years is underway in Reykjavík.

A sculpture garden built by a retired durian farmer.

Three prestigious academic collections come together to create a world-class natural history museum.

Eighty million natural history specimens call this gargantuan museum home.

Greenland's first shopping mall also hosts the country's government.

Six beautiful wooden giants are hidden around Copenhagen.

The world's first combination ski slope and power plant.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

A little-known cafe in an old copper bridge tower with 360-degree views of the harbor.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

Site of the first radio and telephone broadcasting companies in Copenhagen.

Copenhagen's celebrated theme park and gardens.

This pair of gilded girls atop an Art Deco building in Copenhagen were built to function as a weather indicator.

An underwater city for the dead.

A perfectly running 230-year-old silver automaton and music box.

The sign at the garden gate reads: "These Plants Can Kill."