Musical instruments are near universal across all cultures, ancient and modern, but the music they make is not always pleasant. Aztec skull whistles, extremely versatile instruments from 500 years ago, are certainly not. Such whistles were used for more than 250 years from around 1250 AD by the Aztecs of Central America, producing a combination
Burnswark Hill in Scotland dominates the local landscape. A prominent mound in the south of the country, atop its commanding slopes sits an iron age hill fort and a surrounding community, spread across some seven hectares. Such arrangements are not uncommon across the British Isles and indeed continental Europe. These hill forts can tell us
