sentences:  The site had a covered giant aviary which included several animal enclosures and habitats including an artificial tidal estuary, a penguin beach, a tropical mangrove swamp, and underwater viewing areas.Living Coasts was also home to the oldest African Penguin in the UK, named Pat, before he was euthanized in 2015 at the age of 37.Living Coasts was Britain's first and only coastal zoo.