The library houses an incredible collection of some of the world's most impressive books and manuscripts.

Legend has it this gnarled old tree was planted by Tsar Peter the Great during his visit to London.

This mysterious and unique painting is filled with symbolism.

This peeling mural of Adam and Eve was inspired by the greenhouses at Kew Gardens.

A sculpture of a famous ape who was once a beloved household name in London.

The commemorative stone column conceals a secret laboratory.

A mineral spring that became all the rage in 17th-century England.

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

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

This open-air mosaic gallery honoring an English artist took hundreds of volunteers more than seven years to create.

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

This educational institution and reference library specialize in the psychic arts and mediumship.

This unassuming alcove in London’s famous Tower Bridge once served to capture, store, and display dead bodies from the River Thames.

These Victorian era devil sculptures were designed to spite a local vicar.

This coffee shop lies hidden beneath a historic church.

Tourists who rely on a transit map to find the iconic Beatles location often end up in a far-off neighborhood.

Preserved behind glass, the ruins of a medieval building used to store human remains.

One of London's oldest houses contains a mixture of both old and modern features.

According to legend, this tomb holds the secrets to time travel.

One man's attempt to stay one step ahead of the church.

This unusually-named reservoir found a second life as a nature preserve.

A recreation of a sign that Charles Dickens used to see on his walk home.

This sculpture encompasses the emotion of rail travel.

Two tombstones associated with the much-beloved children's story.