国頭村, Italy
Aha Dam (Japanese:アハダム)is a concrete gravity dam located in Okinawa prefecture of Japan. The dam is used to collect drinking water for water supply, irrigation and flood control. The catchment area of the dam is 39.5 km2. The dam impounds about 83 ha of land when full and can store 18.6 million cubi
c meters of water. The construction of the dam started on 1971 and completed in 1982.
Listen to the audio guide for Aha Dam Free on WIP — starts by itself when you arrive, even with the screen off