Steaming volcanic mud pools, Rincon de la Vieja National Park, at foot of Rincon Volcano, Guanacaste, Costa Rica, Central America

central america color image contemporary costa rica danger danger signs day guanacaste horizontal mud pools national parks natural world nature nobody outdoors photography physical geography rincon de la vieja rincon de la vieja national park sign signs steam steaming surface processes thermal areas travel travel destinations volcanic landscapes warning signs americas color colour costa rican daytime jeopardy outside sinage