Isthmus of Panama
…Chichin Itza in the Yucatán Peninsula. By 1501, when Europeans first arrived, the isthmus was inhabited widely by Chibchan- and Chocoan-speaking peoples. Vasco Núñez de Balboa, a Spanish conquistador, was the first European to reach the Pacific Ocean on 25 September 1513, then called the "South Sea" as it was on the south…