Based in Benasque, ideally located for the ascents of Aneto, Posets and numerous other 3000m peaks. Some of these also feature more technical ascents similar to Skye around AD standard.
Also ideal for hut to hut walks, wild camping and wildlife- vultures, izard, marmots and wildflowers..
Getting there- trains in a day to Tolouse, or flights here/Barcelona.
Then either share hire car/ get a lift on the return.