DOT (graph description language) DOT is a plain text graph description language. DOT graphs are typically files with the file extension gv or dot. The extension gv is preferred to avoid confusion with the extension dot used by early (pre-2007) versions of Microsoft Word. Various programs can process DOT files.
The Lake Pontchartrain Causeway, or the Causeway, consists of two parallel bridges crossing Lake Pontchartrain in southern Louisiana, United States. The longer of the two bridges is 23.83 miles (38.35 km) long. It is the longest bridge in the world that runs continuously over water.
Quick Answer. Japan's Akashi Kaikyo Bridge stretches 12,831 feet and can withstand 179-mile-per-hour winds, and it is considered to be the strongest bridge in the world. According to CNN, suspension bridges rank among the lightest yet strongest bridges in the world.