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.
1: DanyangâKunshan Grand Bridge. DanyangâKunshan Grand Bridge is also longest bridge of the world that placed on 1st rank in this list of longest bridges of the world as this bridge is also located on the railway line between Shangai and Nanjing as it also crossed over many lakes, canals as well as rivers.