Ключевые слова: alajuela, architecture, arenal, attraction, branches, brush, central america, clouds, costa rica, crater, day, erosion, eruption, explosion, floral, flower, fog, forest, formation, geology, grass, green, gulf of alaska, jungle, la fortuna, landscape, lava, limestone, lookout, magma, mountains, national park, natural hazard, nature, no people, other keywords, outcroppings, outdoors, overlook, panorama, parks, peaks, plant, ring of fire, rock, scenic, sky, skyline, sulphur, sunset, tourism, trees, tropical, vegetation, vent, view, vista, volcan,