silhouette of group of hikers walking through the rocky volcanic landscape in the volcan poas national park in the alajuela

activity adventure adventurer alajuela altitude america background backpack backpacker canyon central climbing costa dessert destination ecosystem exploration explore geological geology ground group hike hiker hikers hiking hill land landmark landscape latin lifestyle male man mountain national nature outdoor park poas province rica rican rock rocky rural scenic silhouette sport summit sunlight sunny sunrise sunset tour tourism tourist travel traveler traveling trekking tropic visitors volcan volcanic volcano walk walking wanderlust wild