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

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.

A once grand hotel now sits eerily abandoned in the Catalan countryside outside Barcelona.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

One of the most photographed buildings in a city known for its Modernista architecture is an abandoned squat.

One of the world's tallest statues is also one of its most hated.

The tallest hotel in Europe.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

Back in the tiny USSR.

Hans Christian Andersen for the postmodern world.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

A daily pyrotechnic celebration marks a beloved tradition during Valencia's festival season.

The other side is actually green.

Founded as a refugee camp, now a popular tourist spot.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

Artists and musicians now rule over this former rail station.

The anatomical-pathological collection of a man who changed surgery.

Eighty million natural history specimens call this gargantuan museum home.

The curios of pharmacist and collector Henry Wellcome.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.