Eighty million natural history specimens call this gargantuan museum home.

The final resting place to 300 Victorian-era pets hides inside the city park.

The signs of a long buried road can still be found hidden beneath a London sewer grate.

Pop culture has helped to keep this iconic British building from being destroyed.

Hear the quietest sound from across the dome.

Giant, friendly pelicans in Central London, the most unlikely of places.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

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

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

An incarceration museum on the spot of possibly the oldest prison in England.

Ship-sized kinetic sculptural fantasy.

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

Shiny Brutalist box commemorates a pioneer of electricity and houses a railway transformer.

Bold black and white motifs of life and death add a dramatic flair to this 17th-century crypt.

Rare karst landscape eroded from a flat seabed.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

This abandoned mansion has a window for every day of the year, and is a temple for ghost hunters.