Zarzalet Ravine Nature · Chella, La Canal de Navarrés, Valencia Image of Chella, not of the place itself. Zarzalet Ravine, in the municipality of Chella, where an old cave once used to shelter livestock is preserved next to a spring. In the northern part of the ravine there also remain the remains of what was once a spa of thermal and medicinal waters, now disused. Photo: Wikipedia / Wikimedia Commons (CC BY-SA) What to see and do in Chella