An unfinished rail tunnel that has since been used to house cheese and bats.

One of the oldest hospitals in the Americas is now decorated in hallucinatory murals.

A giant "X" symbolizes the blood spilled from the brutal Juárez drug wars.

The jewel of western Mexico's archaeological legacy is this tiered circular pyramid now covered in grass.

When life gives you Prohibition, open a bar in Juárez.

The natural hot spring that was integral to the creation of Canada's first national park.

With a floor made of thick glass, this observation deck offers a full view of Sunwapta Valley's mountains and rivers.

Take a hike to this remote, scenic tea stop in the Canadian Rockies.

The granite head appears to be deep in thought and half buried in the ground.

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

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

A surviving remnant of the thick ice mass that once mantled most of Western Canada's mountains.

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

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

Few other hotels can rival the grandeur of the Castle in the Rockies.

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

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

The decommissioned submarine is now the symbol of a small, inland Australian town.

These flying foxes dangle from the trees around the library like fuzzy black fruit.

A colorful street named for the legendary Australian rock band.

One of the first big sculptures anywhere in Australia.

Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

The longest fence in the world stretches over 3,000 miles to keep the dingoes out.