Ogham Writing

Ogham also spelled  Ogam, or Ogum,   alphabetic script dating from the 4th century AD, used for writing the Irish and Pictish languages on stone monuments; according to Irish tradition, it was also used for writing on pieces of wood, but there is no material evidence for this. In its simplest form, ogham consists of four sets of strokes, or notches, each set containing five letters composed of from one to five

Chile, The Chilean Andes

The formation of the western Andes ranges

Melfi

Town and episcopal see, Potenza provincia, Basilicata regione, southern Italy, at the foot of the volcanic mass of Monte Vulture, at an elevation of 1,742 feet (531 m), north of Potenza. Of Roman origin, the town was taken from the Byzantines by the Normans, who, for a period, made it their capital. It was a favourite residence of the Holy Roman emperor Frederick II, who there assembled