He loved to solo his climb Gargoyle at Skytop by the light of the full moon .
Wiessner remained an active climber up into his eighties , often stunning onlookers in the Shawangunks by soloing his early routes .
Wiessner loved to solo Wiessner 's climb Gargoyle at Skytop by the light of the full moon .
Wiessner remained an active climber up into his eighties , often stunning onlookers in the Shawangunks by soloing his early routes .