Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

The "Prussian Versailles" that is as glorious today as when it was built.

Metro station with a claim to rock n' roll fame.

Berlin's old airport.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

A very classy 1920s-era bar right in Grand Central Station.

Displaced highlanders would take shelter from the wet Scottish climate under the large walled bridge at Glasgow Central Station.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

Week-long block party becomes a competition for the best decorated street.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

An abstract and eyecatching clock/fountain is the centerpiece of this little-known German city.

This unique medieval artwork featuring the story of the Antichrist remained lost for decades.

The first, and perhaps only, monument dedicated to Wikipedia.

A remarkable feat of Victorian engineering across the Firth of Forth.

The former home of the world-famous Templeton Carpet Factory.

The oldest house in Glasgow is now a museum dedicated to the city's medieval history.

A serene public space nestled within the remains of Glasgow’s Victorian maternity hospital

Scotland still bears an enormous scar of its Roman past.

The ornate structure is part of a building boasting more marble than the Vatican.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

The most loyal of little dogs, or a Victorian era publicity stunt?