The ruins of this Alaska gold mine form a gorgeous ghost town.

While not recognized by Guinness, this chocolate waterfall is likely to be the world's largest.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

This frozen tunnel in central Alaska is both an engineering feat and a valuable climate classroom.

Gorgeous cave resemble a winter wonderland.

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

The ghostly remains of what was once the world's richest copper mine.

The king of U.S. high points towers over every other peak on the continent.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

This whimsical stacked cabin looks like something out of a children's book.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

The easternmost town in Alaska can only be accessed from Canada.

Every fall this lake mysteriously drains, like a bathtub with the plug pulled out.

This stately Victorian-era burial ground overlooking the Pacific Ocean is home to the graves of some of British Columbia's most famous figures.

An operating lighthouse from the 1860s.

This castle was once considered as an option for the Royal Family's alternate residence, but you may know it better from the 'X-Men' movie.

Cascading outward, this waterfall creates the appearance of a flowing veil.

Every four years, millions of salmon fill a river so densely that its waters appear deep crimson.

A hiking area billed as a possible home to Bigfoot.

One artist's yard is full of shining, whirling kinetic sculptures that look like pure steel psychedelia.

A winding stairway to a secluded beach in a residential neighborhood.

A floating McDonald's built for Expo '86 is now a derelict relic on Burrard Inlet.

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

This patch of old-growth forest is home to Canada's gnarliest tree.