costa rica - laguna hule, volcano crater with the water lake and green rainforest, near arenal volcano, alajuela, rio cuarto,

alajuela america arenal beautiful canyon casa central costa crater craters cuarto environment forest grass green hill hule lagoon laguna lake landscape mountain mountains natural nature outdoors panorama park paz poas rica rio river road scenery scenic sky stratovolcano summer swimming tourism travel tree vacation valley view volcano volcanos water