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

Surprisingly Delicious Asian-Style Hot Dogs.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

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

An outdoor installation of 20 vintage signs that once hung in front of businesses throughout town.

This massive mall has hundreds of shops, an amusement park, and a history of deadly amusement attractions.

With its webbed walls and bright red coloring, Calgary's iconic bridge looks like a finger trap puzzle stretched across the river.

The New Central Library is a masterpiece of contemporary architecture in the midst of downtown Calgary.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Iconic red and white plaques show the creative names invented to navigate the city streets.

Once home to an aristocratic family and a workers' organization, this intricately tiled building now houses a chain restaurant.

These spectacular, symbolic serpents lie within the shadow of the Great Temple.

A striking depiction of Teotihuacan's mysterious "Spider Woman."

This archeological site hidden behind Teotihuacán's pyramids shelters 1600-year-old murals.

Cool down and fill up after visiting Teotihuacán at this bar and restaurant in a deep, underground cave.

These millennia-old murals once covered the walls of residential complexes across the ancient city.

Dating back to the second century, vestiges of prehispanic mural paintings are found in this underground palace.

Cliffside houses provide a spectacular view from their perch above the valley.

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

Carved fountains poignantly placed in parks and in front of special monuments.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.