The route “Electron” (III 4+ M7+, 130m) was established on 2/4/2019 by A. Karapetakos - G. Papadoulis.
The most difficult pitch (M7/M7+) was freed on a later attempt in March of 2024.
The route is devoted to the memory of Thanasis Kotoulas, tragically lost on Mt. Olympus. Together with his permanent and last rope partner, was one of the few that visited the north face of Liakoura, where they opened a new route with their epic style.
