A retrofuturistic art installation in the Pittsburgh Airport.

Concrete pillars provide a beautiful canvas for Quebec City's graffiti artists.

The floating gallery illuminates the heart of Québec City's arts district.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

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

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

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

Millions of numbers carved in glass represent the tattoos forced upon victims.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

A tiny plaque marks the location of the water source that facilitated the birth of modern-day Boston.

Dedicated to one of the darkest moments in Irish history.

A more than 260-year-old crypt built on Boston's oldest English burial ground.

Created by a local artist, these quirky sculptures each have their own names and personalities.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

A dilapidated dock tells the story of Titanic’s missed arrival.

One home in the historic strip hides secret compartments and the ghostly songs of long-gone canaries.

Amsterdam's former hotspot for public executions and dissections.

This legendary urban waterfall creates a dazzling display of rainbows.

This artistic fountain display pays homage to this area's theatrical history.

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

An interactive exhibition space dedicated to the kinetic sculptures of Swiss artist Jean Tinguely.