The next size up is the full- or double-size bed. It measures 54 inches wide and 75 inches long and can also be found in an 80-inch length. Full-size beds can be a snug fit for two taller people, so consider moving up to a queen size if you have the space and plan to use it frequently for yourself or guests.
How to Build the Worldâs Longest Floating Bridge. Hulking engineering projects built with 230,000 tons of concrete generally donât float. Washington state, however, knows a little about how to make so much mass actually buoyant. Washington owns the four longest floating bridges in the world. The longest, State Route 520, connects Seattle to points east over Lake Washington, which dips to 214 feet deep.
Fairy Bridge or Xianren Bridge, China. Xianren Bridge, also known as Fairy Bridge, is the world's largest natural arch with a span measuring 400 feet or 120 meter. The bridge is carved through the limestone karst by the Buliu River. It is located about 40 km northwest of Fengshan in northwestern Guangxi Province, China.