The Hanover Fairground (in German: Messegelände Hannover) is an exhibition area in the Mittelfeld district of Hanover, Germany. Featuring 392,453 m² (4.2 million sq.ft.) of covered indoor space, 58,000 m² (624,306 sq ft) of open-air space, 24 halls and pavilions, and a convention center with 35 function rooms, it is the largest exhibition ground in the world.[1]