Clay quarries of the Barranc de les Salines Nature · Agost, L'Alacantí, Alicante Image of Agost, not of the place itself. Outcrops of clay and marl in ochre, green and reddish tones next to Agost, in the area of the Maigmó, whose extraction fed the local pottery industry for centuries. Photo: https://www.flickr.com/photos/olofw/ (CC BY-SA 2.0) What to see and do in Agost