The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

The ancient tomb acts as a calendar that keeps perfect time.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

Hear the quietest sound from across the dome.

London's only public statue of the much-married monarch adorns the gate to St Bartholomew’s Hospital.

Children's hospital in London that operates on royalties received from Peter Pan, which J.M. Barrie signed over in 1929.

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

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

The childhood home of Earth's alien chameleon is a humble Brixton flat.

Two plaques commemorate the site of Shakespeare's first theatre.

Public access to clean drinking water was an instant hit among the masses.

The bar where "The Great Train Robbery" was planned was once a nexus of high society and low morals.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

This London plaque marks the spot where David Bowie's famous alien made his debut.

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

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

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

London's smallest police station is barely the size of a phone booth.

Eighty million natural history specimens call this gargantuan museum home.

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

An unusual monument to a 19th-century circus star.

World's largest working waterwheel has been around for over 150 years.