[1] In the Cold War period from 1968 to 1991 there was a military out-of-bounds area at the summit with a radio and radar station belonging to the Red Army.
At the summit there is a former ein ehemaliger TV converter that broadcast television to southwest Thuringia and those areas of Bavaria near the border, but now just acts as a mobile phone transceiver.
In the forest settlement (Waldhaussiedlung), on the saddle between the two Gleichberge, there is a "corner station" (Winkelstation) where the Römhild Cableway (Römhilder Seilbahn) changed direction.
In addition they were used to build bunkers and fortifications in Mendhausen and sometimes employed in handicrafts and trades in Römhild and the surrounding area.
These include 25 to 92 prisoners who were unable to walk and were shot in a sand cave on the eastern side of the Großer Gleichberg.