View of Horticultural Building on Belle Isle; glass-paned building has central dome and two side wings. Crowds of men and women stand on lawn in front of building. Printed on front: "Horticultural Building, Belle Isle, Detroit, Mich." Printed on back: "Horticultural Building, Belle Isle. Detroit's principal recreation spot, is an island in the Detroit river connected with the city by a bridge 8 feet less than half a mile in length. It comprises 702 acres, is over two miles long, and boasts over 20 miles of fine macadam roads ... A fine zoo, aquarium ... "