What type of land mass was discovered in 1513 by a Spanish explorer, governor, and conquistador?
History of the Panama Canal: The idea for a Panama canal dates back to the 1513 discovery of the isthmus by Vasco Núñez de Balboa. Vasco Núñez de Balboa: Vasco Núñez de Balboa (c. 1475around January 12–21, 1519) was a Spanish explorer, governor, and conquistador.
isthmus