These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

A memorial to honor those who were killed in a Bastille Day terror attack in Nice.

This saucy statue once caused outrage among locals.

This massive blockhead sculpture hides an entire library.

This garden houses the remains of the ancient Greek port of Marseille.

What if all public housing projects had been designed by "the Pygmalion of modern architecture," not only their prototype?

This historic island prison holds one of the dungeons from the Count of Monte Cristo even though it is a work of fiction.

A crumbling island fortress that seems to be covered in a field of stone crosses but is simply incomplete.

This modern museum of Mediterranean culture is surrounded by a surreal concrete honeycomb.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

In Florence's great Duomo, a 26 foot fresco honors a mercenary famous for attacking Florence.

The oldest operating pharmacy in the world features 800-year-old recipes.

The first botanical garden, a feather in the cap of the Grand Duke of Tuscany.

The only visible reminders of an elaborate engineering project that kept the tower from reaching the tipping point.

Next to the Leaning Tower of Pisa is a cemetery home to ancient sarcophagi and disturbing murals.

A remarkable medieval structure born from a 14th-century disaster.

This hill is all that remains of Cambridge’s former castle.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

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

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

This fountain was designed to honor the man who helped bring water to Barcelona.

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