Stone

This unassuming stone is possibly the oldest Scottish memorial to the 13th-century knight.

This small but unique site depicts part of an arguably underrepresented part of Australia's early connections to the seafaring communities to its north.

Believed to be an execution site used by King Arthur after he was embarrassed.

The ancient Greeks abandoned this quarry to escape Hannibal's devastating invasion.

Once an early Christian burial site, it's believed the location was home to around 200 gravestones.

Some believe that the stone once used to coronate Scottish kings resides inside this bar.

Cut into a sheer cliff face, these stairs are the only way to reach a secluded Scottish harbor.

A tribute to the Celtic nations that helped settle Australia.

Considered "the most original, complete, and unimproved" circles in Aberdeenshire.

This rocky outcrop served as a quarry for some of the bluestones that sit at the center of Stonehenge.

Since the Middle Ages, this stone has been used as a place to bless fishing boats moored at the nearby landing stage.

There were once more than five stones in this ancient monument.

The sole surviving medieval street cross in Scarborough.

The sole surviving large cairn in an area that was once littered with burial monuments.

How did the 110-foot limestone statue cross the road?

This North African stone complex is considered to be the oldest astronomical observatory on Earth.

This lonely rock along a gravel road outside of the southern Swedish village of Eksjö reminds us of a dark chapter in Swedish post-war history.

It's said taking a hammer and nail to this stone relieves a toothache.