The world's largest and most outstanding marl lake regularly changes color.

The large fjord lake is thought to be the home of "Ogopogo," a giant sea serpent.

Surprisingly Delicious Asian-Style Hot Dogs.

Fossils, railroads, and waterfalls!

Live long and prosper in Vulcan, Alberta.

Huge spherical rocks in the middle of the prairie.

A surviving remnant of the thick ice mass that once mantled most of Western Canada's mountains.

The world's largest dark sky preserve is a Canadian park established to preserve the country's last wood bison.

What was to be the world's most secure Cold War document vault ended up as just a few shallow caves.

The largest whale museum in Europe allows visitors to walk among life-size giants.

This replica Viking village was created for a film that was never shot and is now open to visitors.

Three columns of volcanic rock shoot out of the ocean.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

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

This modern monument to pagan belief looks like it was transported straight from ancient times.

The most powerful waterfall in all of Europe.

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

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

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

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Rising from the sea like a stone monster.

Planned as the world’s first zero-carbon city, it had lofty ideals—but is only 5 percent completed and aiming for 50 percent carbon-neutral.

This indoor ski resort has a mountain contained inside a mall.

In Bermuda, this formal naval residence has become a go-to for cliff-jumpers and hikers.