This library dates back to the late 17th century and was one of the first public lending libraries in England.

Take afternoon tea in a 17th-century almshouse.

Hundreds of years ago, this lion-shaped door knocker could help a person accused of a crime find temporary safe haven in Durham Cathedral.

An unusual stone chair can be found on the banks of the River Wear, not far from Durham Cathedral.

A rather grand, but tiny, folly on the banks of the River Wear associated with a Polish count.

These lamps were created to expel sewer gases after an event known as The Great Stink.

Though this bridge was originally built in the 12th century, only one of its 10 arches dates back that far.

A monument with a strange legend involving a horse's tongue.

A piece of public art commemorating the world's first Black professional footballer.

A monument to the real explorer and bear who inspired characters in Philip Pullman's 'His Dark Materials.'

A surreal paleontological sculpture garden pays homage to a fading industry.

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

The London statue that imitates passersby.

A totem pole of heads to represent the different stages of life.

A 2000-year-old Roman amphitheater lies just below Guildhall Yard.

Rebuilt remains of a temple to Roman god Mithras.

A Roman spa buried deep beneath the City of London.

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

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

The fences outside some of South London's estates are made from recycled World War II stretchers.

King of the Saxons on top, Roman goddess of wisdom on the bottom.

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

An abandoned tank sits in an empty London lot as a symbolic middle finger to local city planners.

Ship-sized kinetic sculptural fantasy.