This building paper model is the Shuri Castle, a Ryukyuan castle (or gusuku) in Shuri, Okinawa. The papercraft was created by Gakken Kids. There is another Shuri Castle papercraft on the site: Canon Papercraft: Architecture/Building Paper Model - Shuri Castle.
The Shuri Castle was the palace of the Ryukyu Kingdom. In 1945, during the Battle of Okinawa, it was almost completely destroyed. Beginning in 1992, it was reconstructed on the original site based on photographs, historical records, and memory. For more information please click here.
You can download this papercraft model here: Shuri Castle Ver.2 Free Building Paper Model Download