A large collection of ancient runestones decorates this university courtyard.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

A typographic tribute to the many comedic greats who make Great Britain laugh.

Largest lake in Great Britain measured by surface area.

Vibrant paintings stretch across 600 feet of derelict railway.

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

This pyramid is dedicated to all those who suffered martyrdom for civil and religious liberty in Scotland.

These formal gardens were designed to be admired from the vantage point of the castle.

The heads of two giant mythological water horses honor Scotland's horselord past.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

The Guinness Record holder for largest hedge in the world is a verdant Scottish bulwark.

These coffin-like Brutalist balconies were inspired by a nearby mine.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

An eerie collection of the surviving structures from a past celebration of the future.

A site where “the ravages of the war are more striking…than any other place in contemporary Spain.”

A historic Christian shrine nestled within a spectacular natural cave.

The oldest Roman lighthouse still in use.

This enormous censer uses a pulley system installed over 400 years ago.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

Two stone columns flank the grand Venice square, but there were supposed to be three.