Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

Puffin enthusiasts flock to Europe's largest seabird cliff, which over one million birds call home.

Natural time capsule containing an alien ecosystem.

The most elaborate of 12 medieval arched doorways to the old city of Burgos.

The pioneering photographer's prints are immortalized inside her childhood home.

A charming Spanish village sits atop this natural limestone overpass.

A Viking-style brewpub named for a Norse sea giant, in the heart of fjord country.

This architecturally eclectic fortress witnessed centuries of bloody turmoil, including the massacre of its ruling clan.

It's always game time at Stockholm's only museum devoted solely to video games.

Hidden deep in the Guatemalan jungle is a turquoise paradise of natural pools, caves, and waterfalls.

One family's mission to exemplify sustainability took on a whole new life as a surprisingly beautiful home.

This giant power line tower is a robot that can express its moods in neon.

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

A bright little alley in La Boca is a part of tango history.

This Hindu temple is an architectural marvel designed and built according to ancient Indian principles.

A water tower shaped like a giant coffee pot looms over a small Swedish village in Central California.

The architect of this fanciful complex called it an "oasis for humanity and nature in a sea of rational houses."

To enter the lower hall of this temple, you must first walk through a dragon.

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

A tiny collection of traditional Japanese woodblock prints, open only when the owner feels like it.

When waves crash onto this section of beach, the rocks sing a song.

A stark reminder of the huge nuclear weapons plant that once stood on the site and its effect on the surrounding area.

A tribute to an iconic act of defiance from the Croatian War of Independence involving a small car.

A museum where visitors can learn about greyhounds and (more importantly) pet them.