The library houses an incredible collection of some of the world's most impressive books and manuscripts.

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

Two plaques commemorate the site of Shakespeare's first theatre.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

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

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This 11th-century castle sits so low you can't see it behind the surrounding buildings.

A huge teapot illuminates a home for the elderly.

Old ships and machinery fill a historic harbor in the city that's home to Europe's largest port.

This former hydraulic laboratory is now a woodland dotted with old engineering models.

Science meets wall art to highlight the beauty of famous mathematical equations.

Remarkably preserved body discovered in a peat bog.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

This neighborhood of futuristic ball houses looks like an alien settlement in a science fiction film.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

Crouch down, stretch tall, and be sure to flail your legs to pay homage to the Monty Python classic.

The former headquarters of history's oldest megacorporation.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

For the holidays, the tallest broadcasting tower in the Netherlands turns into one of the world's tallest Christmas trees.

'The Letters of Utrecht' lays out a ribbon of poetry one letter at a time, with no final verse in sight.