MALBOROUGH, United Kingdom
Horses in a field in front of West Woods on the edge of Wiltshire's Marlborough Downs
Horses graze in a field in front of West Woods on the edge of Wiltshire's Marlborough Downs, in Britain, July 29, 2020. Geochemical testing indicates that 50 of Stonehenge's 52 pale-grey sandstone megaliths, known as sarsens, share a common origin. REUTERS/Simon Dawson