The largest terracotta fountain in the world, built to commemorate Britain’s Victorian achievements.

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

An angelic, yet demonic-looking figurine presides over one of Glasgow's most ancient streets.

Glasgow's memorial to the International Brigade volunteers from Great Britain who fought and died in the Spanish Civil War.

This small memorial honors a ferocious feline and local hero.

Inside this art museum resides one of Glasgow's most famous musical instruments.

In the depths of Glasgow Cathedral's crypt, one pillar stands out from all others.

The old tradition of drying laundry on poles in the public green is still guaranteed by Glasgow city law.

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

Early Medieval stones sit on display at the beautiful Govan Old Church in Glasgow.

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

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

This large copper bolt represents the benchmark for measuring sea levels in most of Europe.

A hidden church in a hidden courtyard tells the story of the Miracle of Amsterdam.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

A set of seven houses, each built in a style that represents a European country.

Europe's official "zero-level," the equator of elevation.

Amsterdam's former hotspot for public executions and dissections.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

This unattributed sculpture in Amsterdam is hiding in plain sight.

A beautifully eclectic mix of architectural styles.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

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