The castle ruins, Greene Castle, is a former knight’s castle from the 14th century.
If you would like to hike to Greene Castle, you may start in Einbeck on theHubefor example or on the mountain Altendorfer Berg. From Altendorfer Berg to the castle the hike will be approximately 6 – 7 kms (1.5 hrs) and from the Hube it will be approximately 5 kms (50 min.).