These markers are used to document elevation changes around the famed dam.

Home to the deepest rift anywhere on Earth.

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

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.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

An architect's childhood fantasy treehouse made real.

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

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

The biggest museum dedicated to insects in North America, one of the largest in the world.

A massive Montreal stadium that has seen nothing but trouble since its inception.

A contemporary fresco movement illustrates the region's rich history.

More than 50,000 gannets claim the cliffs of Bonaventure Island.

This Canadian monument to the man who invented the telephone allows visitors to get up close and personal with the artifacts of his life.

This huge 12-foot concrete moose on the coast of Nova Scotia is the grandest of the sculptor's giant creatures.

On the waterfront of Sydney, Nova Scotia, a 60-ft. fiddle greets incoming ships.

The city of Halifax still bears the scars of the largest explosion prior to the atomic bomb.

How would you like to dine in the same room where some of the Titanic's victims were embalmed?

Twice a day, the water of the Petitcodiac River flows upstream in a surfable wave.

Iconic rock formations that allow for exploration during high or low tide.

This quirky countryside store is known for the goats that hang out and eat the grass on its roof.

Outsider art meets hard scrabble mountain life in this woodcarver's home/art piece.

The oldest natural history museum in western Canada houses more than 5,000 vintage botanical and zoological specimens.

A herd of colorfully painted bovine statues can be found in the middle of "cowtown."