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.
Donghai Bridge, China. The 32.5km-long Donghai Bridge, connecting Shanghai and the offshore Yangshan deep-water port in China, is the world's seventh longest road bridge. The bridge forms part of the 42.31km long Shanghai-Luchaogang Expressway (Hulu Expressway) and comprises of six lane expressways.