poás volcano crater lagoon at sunrise surrounded by volcanic rocks in poás volcano national park in costa

alajuela province canyon central america costa rica rican poas volcano national park activity adventure altitude background climbing crater dessert destination early morning ecosystem exploration explore geological geology ground hike hiking hill lagoon lake land landmark landscape latin lifestyle mountain nature outdoor rock rocky rural scenic sport summit sunlight sunny sunrise sunset tour tourism tourist travel traveling trekking tropic turquoise visitors volcanic walk wanderlust wild poã¡s surrounded rocks