A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

Drink and dine in a coral cave that's at least 120,000 years old.

A national collection of Communist-era musical posters.

A hidden art gallery in an abandoned Warsaw fort.

A delightful museum entirely dedicated to the tiny homes of dolls.

Both church and state get put to the torch in this annual festival in the "Bonfire Capital of the World."

An exercise in radical design and social living that became the epicenter of Soviet spy networks in London.

This abandoned gun tower was built to defend the River Thames from a French naval attack.

Constructed from recycled wrought iron railroad tracks, it's been described as the most beautiful seaside pier in England.

A movable feast that is an East London institution.

In an isolated field near a dilapidated barn stands this chilling portrayal of the plight of the Nuba peoples of Sudan.

The wreckage of an old coastal trading vessel is only visible at low tide.

One fisherman has used his love of pebbles and shore to create a crazy garden of rocky art.

A decommissioned tube carriage within a London museum hosts a regular pop-up supper club.

What was once England's second-richest abbey is now a haunting ruin.

The elegant structure of this 19th century railroad bridge creates an illusion of infinity.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

This former medical factory gives home to cutting edge arts in the shadow of a gas works.

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

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

This foolish Victorian sea fort was converted to a deluxe hotel.

This museum tucked below a charming cafe gives a brief snapshot of photographic history.

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