An incredible mosaic-lined monument said to have held the remains of an ancient Roman empress.

This 6th-century church has the largest and best-preserved collection of Byzantine mosaics outside Constantinople.

Psychoanalyst Carl Jung reported a paranormal experience after visiting this mosaic-lined Roman baptistry.

A masterpiece of modern architecture that caused quite a stir in Paris, recreated in Bologna half a century later.

A diverse collection of wax, bone, papier-maché and mummified relics.

Stuck in the arcade of Casa Isolani are three arrows of mysterious origins.

A beloved local artist has been honored with this statue of a man emerging from a toilet.

The graveyard with the highest IQ in Britain.

A treasure trove of astronomical, mathematical, and scientific instruments at Cambridge University.

Students can borrow artwork from this gallery to display in their own residences.

A complicated contraption for telling time by the moon.

Named after a lodging site that existed nearby, a bridge has existed at this location since 1455.

An unusual artwork dedicated to a unique man that entertained people visiting Cambridge while raising money for charity.

This tree was grafted from the actual tree that led Isaac Newton to ponder the theory of gravity.

One of several Lilliputian portals that are ready to transport passengers to other dimensions, if they can find them.

A monument to one of the most famous modernist Chinese poems and its poet.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

An extraordinary library and archive dedicated to the history of the Arctic and Antarctic poles.

An ordinary lamppost situated in the middle of Cambridge has an unusual moniker and history.

This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.

Semaphore saints, a golden dragon's head, and a stone carved with religious warnings all call this cathedral home.

The little-known second castle that William the Conqueror built in York.