The last remaining example of the boatmen's perches that once dotted the south bank of the Thames.

This historic building displays the remains of a victim of the devastating 14th-century plague.

A unique tribute to the millions of animals who served and died for the British military.

A historic hill of tall tales, with one rather special tree.

A quiet memorial to those who died saving others in the heart of the City of London.

The pretty iron lamp is a reminder of the architecture underneath London's streets.

These ornate arches show how the course of the River Thames has changed.

This pump on the bad side of Victorian London betrayed a horrifying revelation about the water supply.

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

A monument to the thrice mayor of London who according to lore made his fortune by selling his rat-chasing cat.

An architectural oddity hides in plain sight on this iconic London bridge.

A measuring mishap led to these artificial stone ladies losing their stomachs.

The Tudor-style cottage in the middle of the square is not quite what it seems.

The barrel-made lookout from Shackleton's final ship is tucked away in the crypt of one of London's oldest churches.

One of the few remaining examples of 19th-century London’s attempt to clean up its reputation.

Black cat statues guard this temple-like Egyptian revival factory.

A memorial to a dog that inspired rioting in the streets of London.

The 2,000-year-old beam is tucked within the pedestrian entrance to the old London Bridge.

Installed at a chaotic intersection, this gave London traffic cops a place to hang their heavy woolen coats.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

The sculpture of the deceased cockatoo flops atop its personal plinth.

The secret wartime bunker built on the platforms of an abandoned Tube station.

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

Tombstones and enigmatic inscriptions hide within a vault beneath a popular London arts venue.