Green iguana (Iguana iguana) near La Fortuna, Arenal, Alajuela Province, Costa Rica, Central America

Crowned Woodnymph (Thalurania colombica) a species of Hummingbird at Arenal Volcano National Park, Alajuela Province, Costa Rica, Central America

Hoffmann's two-toed sloth (Choloepus hoffmanni), La Fortuna, Arenal National Park, Alajuela Province, Costa Rica, Central America

Green iguana (Iguana iguana) near La Fortuna, Arenal, Alajuela Province, Costa Rica, Central America

White-headed capuchin (Cebus imitator), Arenal Volcano National Park, near La Fortuna, Alajuela Province, Costa Rica, Central America

Close up detail of a fern in the rainforest in Arenal Volcano National Park, Alajuela Province, Costa Rica, Central America

Close up detail of a fern in the rainforest in Arenal Volcano National Park, Alajuela Province, Costa Rica, Central America

Mantled Howler Monkey (Alouatta palliata), La Fortuna, Arenal, Alajuela Province, Costa Rica, Central America

Close up detail of a fern in the rainforest in Arenal Volcano National Park, Alajuela Province, Costa Rica, Central America

Rainforest landscape at sunrise, Arenal Volcano National Park, Alajuela Province, Costa Rica, Central America

Rainforest in Arenal Volcano National Park, Alajuela Province, Costa Rica, Central America

Lake Arenal and Volcano Arenal, in Arenal National Park, Alajuela Province, San Carlos, Costa Rica, Central America

Tabacon lodge and hot springs in Arenal Volcano National Park, Costa Rica, Central America

Man standing on hanging bridge, Arenal Volcano National Park, La Fortuna, Costa Rica