Civil and Structural Engineering is a specialization of the broad domain of Civil Engineering. It can be studied as a separate discipline as well. Civil and Structural Engineering deals with the analysis and design of structures. They include buildings, bridges, towers, flyovers, tunnels, offshore structures like oil and gas fields in the sea, aero structure and other structures that support or resists the load. Civil and structural engineers design buildings and non-building structures or machinery, equipment, vehicles etc.