A tourist taking a picture of the Rio Celeste waterfall in Tenorio Volcano National Park, Costa Rica, Central America

Tightly coiled fern frond (fiddlehead) in the rainforest on Tenorio volcano, Volcan Tenorio National Park, Alajuela, Costa Rica, Central America

People in front of waterfall Rio Celeste, Tenorio National Park, Costa Rica, Central America, America

People in front of waterfall Rio Celeste at Tenorio National Park, Costa Rica, Central America, America

Green and black poison dart frog (Dendrobates auratus), Tenorio Volcano National Park, Costa Rica, Central America

Strawberry Poison Frog (Dendrobates pumilio), Tenorio Volcano National Park, Costa Rica, Central America

Suspension bridge over the blue waters of the Rio Celeste in Volcan Tenorio National Park, Costa Rica, Central America

Waterfall with the blue waters of the Rio Celeste in Volcan Tenorio National Park, Costa Rica, Central America