Wien | Seestadt Aspern
Cauca Valley | Hidroituango Dam and Reservoir
Cauca Valley | Hidroituango Dam and Reservoir
Barrage du Chevril and Lac du Chevril
Grimselpass | Panoramic view with reservoirs
Grimselsee with Finsteraarhorn
Grimsel Hospiz and Spitallamm Dam
Grimselsee and Gärstenhörner
Reykjavik | Tjörnin with Hafmeyjan