Kasuga-yama Hill Primeval Forest 春日山原始林 As this is a divine hill of the Kasuga Grand Shrine, the trees in the whole area of the hill behind the shrine have been prohibited from cutting down for more than 1,000 years. The hill is covered with a primeval forest of cedars, firs and cypresses.

春日山原始林 Kasuga-yama Hill Primeval Forest