BEIJING, Dec. 1 (Xinhua) -- A digital version of a grand exhibition to commemorate the 40th anniversary of China's reform and opening-up drive has been launched, announced the organizer Saturday.

The online pavilion is available at ggkf40.cctv.com, with application of diverse multimedia and interactive technologies to bring 154 panoramas, 2,163 display boards, and 218 videos to the fingertips of netizens.

An audio guide system is also available, designed using speech synthesis technology.

The physical exhibition opened in the National Museum of China in Beijing on Nov. 13. More than 660,000 visitors had visited the exhibition as of Thursday.