For 10 points name this waterway at the southern tip of South America, a certain strait named for a Portuguese explorer.
The Evangelistas Lighthouse directly overlooks this body of water, and the Otway Sound is home to a species of penguin named for this body, which connects that sound to the Pacific Ocean. It is bordered to the north by the Brunswick Peninsula, which is home to Cape Froward. Running by the cities of Puerto Saro and Punta Arenas, this body of water serves as an alternate route to the Drake Passage, which itself lies between Cape Horn and Antarctica. It was first discovered in 1520 by its namesake who traveled through this region north of the Tierra del Fuego. For 10 points name this waterway at the southern tip of South America, a certain strait named for a Portuguese explorer.
The Evangelistas Lighthouse directly overlooks this body of water, and the Otway Sound is home to a species of penguin named for this body, which connects that sound to the Pacific Ocean.
Strait of {Magellan} [accept {plural}]