An archway adorned with vulnerable flora and fauna.

A memorial for public executions that dates back to the 14th century.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

This sculpture encompasses the emotion of rail travel.

The broken skateboards that became a poignant memorial to a murdered skater.

A faded reminder of what was once a common sight in London during the Blitz.

A tiny replica of the iconic London landmark hides on the side of the steel structure.

Catacombs turned marketplace.

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

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

Ship-sized kinetic sculptural fantasy.

This South London cemetery holds the remains of more than 15,000 people.

This one has sailed five times as far as Sir Francis Drake's famous ship.

One of London’s rare Tudor-era buildings is a fate-defying gatehouse for a church.

The ruins of a church destroyed by both the Great Fire of London and the Blitz, now turned into a peaceful garden.

What might be the oldest living tree in London has survived fires, bombings, and estate agents.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

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

The Great Fire of London and the regulation of one-way streets both started in this alley.

Only a few pieces remain of the structure that carried people and goods across the Thames for some 600 years.

This Underground station has been a popular filming location for decades, even before it closed.

This overlooked street light once served as a KGB dead letter box.

A hands-off space for graffiti artists to hone and display their skills.