This home on a quiet suburban street is completely covered with vibrant mosaics.

The remains of an ancient Roman teenager are memorialized at the base of a modern London landmark.

This 1920s Dutch barge is now a floating bookstore.

A famous burial ground with a history both grim and literary.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

A naturally mummified 2,000-year-old man.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

An artistic tribute to the famous singer, just around the corner from where he was born.

English antique dealers with a taste for the unusual.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

Banksy gives themself artistic license with this piece of London street art.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This strange bovine gargoyle is said to have been put in as a passive aggressive form of revenge.

Overlooked amid the tourist bustle of Florence, this museum is dedicated to the craft of stone inlay.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

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

Pompeii's less famous neighbor is still revealing her secrets.