As an acid-free substance, hardboard is a viable medium for family portraits. Hardboard, a heavy type of fiberboard made from mechanical pulp, graces homes in the form of siding and more recently as artists' canvas. Hardboard comes in various finishes, thicknesses and types to mimic coarse chipboard, plywood or real wood.
Boeing Everett Factory. Largest usable space by volume. This building claims to be the outright biggest of the worldâs biggest buildings due to its mammoth volume. Some of the greatest planes ever built are assembled here, such as the wide-body Boeing 747, 767s, 777s, and the new 787 Dreamliner.
The Y-shape of the building was designed to be used for both residential and hotel guests. If you want to see the world from the top of this building you can book tickets to the top. In addition to being the tallest building in the world, this structure broke many worldwide records. Other records Burj Khalifa broke in 2010 included: Tallest existing structure. Tallest structure ever built. Tallest free standing structure. Tallest skyscraper â to top of spire and top of antenna.