Drove down Friday evening after work to Numazu to meet up with a friend from work who had gone ahead to a bud's microbrewery.
This shot was taken close to where we "camped" out in the camper car near the microbrewery. I'm guessing its a wave blocking gate for when typhoon swell comes in as the entrance of the harbor faces open water to the SW.
5xp HDR rendered photo taken in Numazu, Japan.
UPDATE: most likely a Tsunami blocking gate, as these were all over the place (even on the beaches) in Numazu.