Ключевые слова: active, air, alajuela, altitude, central america, cliffs, clouds, cordillera central, costa rica latin america, crater, crater lake, desolate, fog, fumarole, geyser, laguna caliente, lake, landscape, mountains, national park, nature, nautical, nobody, outdoors, poas volcano, steam, strata, tropical, vegetation, volcanic activity, volcano, water,