This course is open, please find below the two extreme points, determining this route.

Athens Metro Line 3 (Green) from Doukissis Plakentias to Dimotiko Theatro.

Athens Metro line 2 (red) from Anthoupoli to Elliniko.

Athens Metro Line 1 (Blue) from Kifisia to Piraeus

Explore the tops of Callaghan Provincial Park with a 4 peak traverse! Start running up the Conflict Lake Trail, after about 2km, ascend the ridge up to Hidden Peak. Not so hidden any more! Then, keep taking the ridge to Backbone Peak, and go class 3 with glacier around the backside of Mount Callaghan, then scramble the short NW ridge. Then, descend and keep going along the ridge, descend through a chimney, and up the final peak of Valet Peak. Descend easy slopes off and run back from Ring Lake trail, then either Conflict/road.