Detroit Zoo’s celebrates Polk Penguin Conservation Center with “March of the Penguins”

Watch as the penguins march to their new home at the Detroit Zoo’s Polk Penguin Conservation Center. Opening April 18, the 33,000-square-foot penguin center is the largest facility for penguins in the world and features a 326,000-gallon, 25-foot-deep aquatic area where visitors can watch more than 80 penguins of four species explore their habitat. An underwater gallery and two acrylic underwater tunnels