An effigy of Vancouver's Gastown neighorhood's namesake.

The colorful, smiling concrete silos of Vancouver.

Golden Gate Park's historic collection of plants.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

A massive bridge forms part of an aqueduct that was deemed an architectural wonder of its time.

The official motto of Luxembourg reminds passersby of the Luxembourgish commitment to their national identity and sovereignty.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

An immersive projection art installation uses sound, scale, and light to take visitors inside classic works of art.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

Try the alligator at this fondue spot, which has been catering to "lovers and hedonists" since 1967.

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

This is one of the last remaining theatres in Canada to feature an Art Moderne architectural style.

First mosque in Canada, second in North America.

This unique bridge has been a staple across the Saskatchewan River Valley for more than 100 years.

In a city that boasts four separate inclined cable railways, this is one of the busiest funicular lines in the world.

Dug as a secret royal escape route, the tunnel became a wartime bomb shelter and dumping ground for vintage cars.

A marvel of Byzantine engineering under the streets of Istanbul.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

This 14th century wine cellar is home to the oldest barrel-stored wine in the world.

There has been an astronomical clock on this spot since the 14th century.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

Each time a baby is born in Ghent, these streetlights flash in silent celebration.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.