安楽寺 (Anraku-ji)
The Anraku-ji in Ueda, Nagano is a Buddhist temple under the Soto sect located in Bessho Onsen. It is the oldest Zen temple in the prefecture. The main hall has a thatched roof and enshrines an image of Sakyamuni flanked by Manjusri and Samatabhadra as the principal object of worship. The temple is best known for having the only extant octagonal pagoda in Japan.