Els Tres Mollons Nature · la Pobla de Claramunt, Anoia, Barcelona Els Tres Mollons, also called Les Planes or els Mollons, is a mountain of 548 metres in altitude located in the municipality of la Pobla de Claramunt (Anoia, Barcelona), on the boundary with other municipalities. Beside its summit runs a high-voltage line, and behind the mountain lies a burial cave with a collective interment from the Bronze Age. Photo: Jordiferrer (CC BY-SA 4.0) What to see and do in la Pobla de Claramunt