2009 L'Aquila earthquake concrete elements of the fallen buildings "seemed to have been made poorly, possibly with sand". An official at Italy's Civil Protection Agency, Franco Barberi, said that "in California, an earthquake like this one would not have killed a single person". According to Italian media, L'Aquila's chief prosecutor has opened a probe into possible criminal blame for the collapses. Many people reported seeing peculiar sightings of light glows, flashes, lightning, flames and fireballs, all of which were considered candidates for earthquake light. 241 luminous phenomena were collected including photos and videos. At least 99 of such phenomena occurred before the main
Financial centre used type of security, were invented by the Italian city-states (such as Venice and Genoa) of the late medieval and early Renaissance periods. In the sixteenth century, the overall economic supremacy of the Italian city-states gradually came to an end, and the centre of financial activities in Europe shifted to the Low Countries, first to Bruges, and later to Antwerp and Amsterdam. They also became important centres of financial innovation. In the 17th century, Amsterdam became the leading commercial and financial centre. It held this position for more than a century, and was the first modern model of an international