Hear the quietest sound from across the dome.

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

This old village lock-up is known as the "round house," but it is actually octagonal.

A small stone monument marks the spot on Stavely Road where the first of hundreds of missiles touched down during World War II.

It holds a fabulously designed tribute to astronomer Edmond Halley.

At almost 1,000 years old, this is the oldest known door in all of Britain.

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

This coffee shop lies hidden beneath a historic church.

A statue of the original Pearly King is hidden in a church's crypt.

A quartet of tiled art pieces adorn the floors of this prestigious art museum.

An archway adorned with vulnerable flora and fauna.

A quirky statue in Bermondsey made by 100 public participants with goggles, chisels, and mallets.

Preserved behind glass, the ruins of a medieval building used to store human remains.

This 19th-century Turkish bath house survived the Blitz of London and is now an events venue.

The world's longest tunnel with an undersea section.

This stunning concert hall has become a symbol of Iceland's national recovery.

This Soviet statue is based on a piece of propaganda that's been elevated to national myth.

The exorbitant price of paradise.

This 1913 single-screen cinema is a charming survivor in the age of the multiplex.

Left by the Devil, an ancient quarry or just plain old erosion, this enigmatic rock pillar rises 28 feet from the hillside.

Inspired by a dream, a hermit carved out a home in this sandstone bank to live a life of contemplation and prayer.

A public art project to commemorate a tumultuous period in Derby's history.

Floating pink tap installed for a flower show in London.

Before firefighters, villagers relied on this simple hook to save their thatched cottages from a fiery doom.