Related Program: A Blue View Mallows Bay By John Racanelli • Nov 12, 2019 Related Program: A Blue View ShareTweetEmail Credit The National Aquarium In November 2019, Calvert County’s Mallows Bay, a stunning and ghostly ship graveyard now teeming with aquatic life, became America’s 14th national marine sanctuary. Listen in to learn more about this fascinating Chesapeake treasure. Tags: WYPR FeaturesA Blue ViewShareTweetEmail