As the city of Paris sleeps, Spot is hard at work inspecting some of RATP Group's 35,000 civil works components. The RATP Group (Autonomous Parisian Transportation Administration), is a French state-owned public transport operator and maintainer for the Greater Paris area. With thousands of civil works to inspect each year, the company has turned to mobile robotics to inspect hard-to-reach and hazardous areas in order to keep employees out of harm's way.