Gerry Ellis / Crown of emergent rainforest tree covered in epiphytes in montane tropical rainforest, Braulio Carrillo National Park, Costa Rica

Michael & Patricia Fogden / Coastal section of Corcovado National Park, Osa Peninsula, Costa Rica

Kevin Schafer / Canals and tropical rainforest, Tortuguero National Park, Costa Rica

Gerry Ellis / Sulphur pool and crater, Poas Volcano National Park, Costa Rica

Gerry Ellis / Sulphur pool and crater, Poas Volcano National Park, Costa Rica

Gerry Ellis / Rio Sucio laden with naturally occurring iron and sulfur deposits, Braulio Carrillo National Park, Costa Rica

Mark Moffett / Red Yemeri (Vochysia ferruginea) flowering trees in the forest canopy of the Osa Peninsula, Costa Rica

Kevin Schafer / Summit craters, Irazu Volcano, Costa Rica

Michael & Patricia Fogden / Cloud forest, from the sky walk, private reserve with canopy walk, Costa Rica

Michael & Patricia Fogden / Estero Real and Playa Naranjo, known as a Sea Turtle nesting beach, Santa Rosa National Park, Costa Rica

Michael & Patricia Fogden / Estero Real and Playa Naranjo, known as a Sea Turtle nesting beach, Santa Rosa National Park, Costa Rica