Modern Algeciras is the main city on the Bay of Gibraltar and one of the busiest commercial ports in Europe. It's pretty old, too, having been founded by Berber-Arab invaders all the way back in 711. "Algeciras" is a European corruption of the city's original name, al-Jazirah al-Khadra ("the green island"). And, if we're being … Continue reading Today in European history: the (third) Siege of Algeciras ends (1344)