 The building was noted for its architectural features, with its unique green sloped roof and white wood-sided exterior, and extensive handcrafted woodwork and Tiffany glass inside.Constructed of native Florida pine wood, it was said to be the largest occupied wood frame structure in the world during its heyday.The Belleview-Biltmore is situated along the eastern shores of Old Clearwater Bay, with views of the bay and the barrier islands which border the Gulf of Mexico.