These strikingly barren, rolling red hills were caused by bad farming practices.

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

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

Rusty red sands line the shores of this Canadian Province.

An abandoned town centered around a paper mill powered by a large waterfall.

Thousand-year-old trees tower within one of the world's only inland temperate rainforests.

A hiking area billed as a possible home to Bigfoot.

305 homemade stone stairs wind their way up the Hamilton escarpment.

Fossils, railroads, and waterfalls!

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

This natural sea cave hides a small wonderland of natural turquoise beauty.

This expansive bridge in the Canadian wilderness was originally just built for friends.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

A miraculous natural phenomenon known as "the spring that breathes."

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

The first declared National Monument in the United States.

As the glaciers retreated out of northern Wisconsin, this unique natural wonder was crafted.

Whimsical sculptures dot a woodland path surrounding their creator's old summer cottage.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

The arboretum whose marshy soil sucked up the dreams of housing developers.

This pebble beach is so beautiful that taking its rocks is against the law.