De Agostini Fjord
De Agostini Fjord, also known as De Agostini Sound (Spanish: Seno De Agostini), is a fjord in Tierra del Fuego that separates two branches of the Cordillera Darwin, the Cordón Navarro in the southwest and the mountain range that includes Monte Buckland in the northeast. It is named after the Italian explorer Alberto María de Agostini.