 On the summit of the Harlyberg stands the Harly Tower ("Harlyturm"), an observation tower that was re-opened to tourists in 1986 after decades of decay and following major restoration.It is open when the flag is raised above its roof.From the observation platforms – one glazed and one open one – of the Harly Tower there are views of the Harz Mountains to the south, the Elm to the north and the Huy to the east.