a raised structure made of wood, metal, or concrete four sides and a roof a set of stairs on one end a handrail or railing a platform edge around the perimeter a shelter or canopy (optional)
platform which is a raised structure platform which has made of wood, metal, or concrete platform which has four sides and a roof platform which is a set of stairs on one end platform which is a handrail or railing platform which is a platform edge around the perimeter platform which is a shelter or canopy (optional)