The ancient tomb acts as a calendar that keeps perfect time.

This Neolithic passage tomb forms part of a World Heritage Site.

The oldest standing concrete bridge in England was also constructed as a work of art.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

The historic villages and towns of Suffolk are filled with wonky wooden beam houses painted an unusual shade of pink. Unknown to many though, this sweet shade has a bloody history.

Macabre astrological automaton clock dating to the late 1400s.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

Modern commuters still pass through this 2,000-year-old Roman archway.

Legend says squeezing into this slender stone seat will make your wish come true.

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

A replica of the famed statue far from home.

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

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

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

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

A deserted medieval village where bodies were once mutilated to prevent them rising from the dead.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

The much-beloved mascot of a local museum.

These carved, weathered stones once gave mail carriers and pub goers a leg up.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

A monument to the real explorer and bear who inspired characters in Philip Pullman's 'His Dark Materials.'

The largest and best-preserved Roman amphitheater in Africa was designed to seat 35,000 people.

The longest and steepest staircase locks in the United Kingdom.