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

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

This hill is all that remains of Cambridge’s former castle.

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

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

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

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

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

The next-door homes of two very different musicians, George Frideric Handel and Jimi Hendrix.

This London plaque marks the spot where David Bowie's famous alien made his debut.

The real clothing store that inspired a fictional spy organization's front.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.

One of the greatest movie directors of all time lived and worked in this London flat from 1926 to 1939.

This zoological museum began as the first great curiosity cabinet.

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

The wreckage of a tragic plane crash is on display at this museum devoted to a famous Italian conspiracy.

Once known for its horse-powered knife sharpening, this 200-year-old shop offers an array of blades and hard-to-find culinary tools.

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

This building features dozens of faces along its facade, although one is a bit chilling.

A large statue of Pope Gregory XIII in Bologna was disguised as Saint Petronius to avoid destruction.

A small window on Via Piella offers a lovely and rare peek at Bologna's lost canals.

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

The mummified relic of St. Catherine sits forever on a golden throne.

The remains of an ancient Roman city are hidden underneath Bologna's beautiful public library.