what are the meanings of the japanese map symbols?
base triangulation surveying point, electronic triangulation point, benchmark, factory, lighthouse, power station, elementary or junior high school, high school, university, technical college, post office, sub post office (not distribution centre), police station, koban (police box), public health centre, hospital, prefectural office, city hall, ward office, town hall, shinto shrine, buddhist temple, castle, cemetery, onsen (hot springs), historical landmark, summit
which of these has unicode u+22a1?
benchmark