England. 4,000-Year-Old Stone Monolith Likely an Astronomical Marker

An ancient stone monolith in England was likely an astronomical marker, according to new archaeological evidence.

The 4,000-year-old stone is triangular in shape and angles up toward geographic south. Its orientation and slant angle are aligned with the altitude of the sun at midsummer, researchers said.

And new evidence shows that there are packing stones around the base of the 7.2-foot tall (2.2-meter) monolith, indicating that it was placed carefully in its location and position, they added.

"Given the sensitivity of the site, we can't probe under the surface of the soil," astronomer Daniel Brown of Nottingham Trent University in England said in a statement. "However, through our survey, we have found a higher density of packing stones on one side, supporting the case that the stone has been orientated intentionally."
...

Read more

Link 2: El misterio del monolito de Gardom's Edge
Científicos aseguran que una roca vertical de 4.000 años de antigüedad era en realidad un marcador astronómico con un mensaje simbólico relacionado con la eternidad.

Reference: A Possible Astronomically Aligned Monolith at Gardom's Edge