Hidden under a shopping centre is the genesis of modern Liverpool.

Six neolithic sandstone boulders remaining from a dolmen.

One of the largest objects salvaged from the famous sunken passenger ship.

This abandoned concrete building was once hailed as an innovative architectural marvel, originally built to store sugar.

A hundred copies of Antony Gormley's naked body stare out across the water.

The broken skateboards that became a poignant memorial to a murdered skater.

The ruins of a once-mighty medieval palace are hidden away in otherwise modern London

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

At the center of London’s oldest roundabout stands an obelisk that was erected in 1771, but spent several decades elsewhere.

Tucked away in a London Tube station, this 1920s linear clock shows the time across the world all at once.

An small and easily overlooked archaeology museum chock full of Egyptian artifacts.

A cluttered and astounding collection of antiquities and curiosities.

A jumble of concrete on the corner of one of London’s terraced buildings is actually a work of art.

The anatomical-pathological collection of a man who changed surgery.

Taking the subway here means doing so over a bridge located in the middle of an estuary.

The most metal church of all time was built in record time because of an international, pious pissing contest.

Ancient serpentine sacrifice holder that has stood the test of time.

Byzantine emperors ruled, lived, and died in this 13th-century palace-turned-museum.

Climb a steep hill in 90 seconds on the second-oldest urban subway in the world.

An ancient fortification lives on in this Chinese city.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

A marvel of Byzantine engineering under the streets of Istanbul.

No one is sure if the world's fourth-largest diamond had been found in a rubbish heap or was pawned by Napoleon's mom.

Want to properly offend a king? Sculpt a giant hill figure in chalk of him riding out of town.