An explosion of natural color known as "the river that ran away from paradise."

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

Bonsai trees that are up to a thousand years old.

Overlooking Puget Sound sits a garden with a Buddhist prayer wheel and an elaborate labyrinth.

Immortalized in bronze, this frazzled student will be glued to his screen for centuries.

A swirling spectrum of stained glass dazzles visitors who enter this subway station.

This hidden park hosts a rogue’s gallery of eccentric architectural obelisks.

The Jewish diaspora shares a menu at this museum café.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

Every year, the colorful murals of Montreal get a complete makeover.

A Montreal deli that was so beloved that it was allowed to circumvent their laws of language.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

The only monument to name all of the passengers and crew who died on the RMS Titanic.

This tiny train shuttles passengers to one of Northern Ireland's most spectacular sights.

A peace symbol in Northern Ireland is among the world's largest hedge mazes.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Northern Ireland's Brobdingnagian stepping stones.

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

This unusual lava tube spouts seawater during high surf.

A priest with no formal artistic training used basic house paint to create gorgeous religious scenes inside this historic church.

A controversial memorial at the place where Captain Cook met his violent end.