It's 2 billion years old!

Earth's greatest purely vertical drop at 4,101 feet.

The highest tides in the world come in and out here twice a day, allowing you to essentially walk along the ocean floor.

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

Cliffs that hold fossils, including the earliest known reptile, dating back more than 300 million years.

Soaring over the Niagara Whirlpool since 1916.

Defying all odds, this lonely little tree found a home on a log sticking out of a Canadian lake.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

Fossils, railroads, and waterfalls!

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

Named after one of Canada's greatest writers who lived out her days in this quaint neighborhood.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

A whimsical garden of outsider art in the Spanish countryside.

A magnificent, long-abandoned castle built in the wake of the reconquest of Spain.

This influential Renaissance-era library was once the haunt of kings and monks.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

The little church's beautifully frescoed ceiling has earned it the nickname “the Sistine Chapel of Madrid.”

You can soak in three relaxing pools filled daily by the tide.

At the foot of a waterfall lies a peaceful swimming lagoon and evidence of over 60,000 years of human habitation.

Stunning Roman aqueduct used for 1900 years and still standing.

This magical space partly designed by Antoni Gaudi is one of the best examples of romantic gardening in the Mediterranean.

Locals use these rock pools and waterfalls for swimming and cliff diving.