World's largest cinema screen

Technicians in Darling Harbour, Sydney, install the world's largest cinema screen for the new 3D IMAX.
SYDNEY, AUSTRALIA - FEBRUARY 09: A new 3D IMAX screen is installed at IMAX Darling Harbour on February 9, 2012 in Sydney, Australia. The new 3D screen at 29.5 metres by 35.7 metres will replace the former screen at IMAX Darling Harbour as the largest in the world.