Pete Oxford / Dugout canoe in blackwater stream, Yasuni National Park Biosphere Reserve, Amazon rainforest, Ecuador

Murray Cooper / Guide paddling canoe through forest, Amazon, Ecuador

Pete Oxford / Cyclist near snow-covered peak, Cotopaxi Volcano, Cotopaxi National Park, Andes, Ecuador

Pete Oxford / Cyclist near snow-covered peak, Cotopaxi Volcano, Cotopaxi National Park, Andes, Ecuador

Pete Oxford / Bikers riding near volcano, Cotopaxi Volcano, Cotopaxi National Park, Andes, Ecuador

Murray Cooper / Tourists and birdwatchers in canoe, Amazon, Ecuador

Murray Cooper / Toursist and birdwatchers in canoe, Amazon, Ecuador

Murray Cooper / Tourists birdwatching in canopy walkway, Sacha Lodge, Amazon, Ecuador

Pete Oxford / Tourists in dugout canoe in blackwater stream, Yasuni National Park Biosphere Reserve, Amazon rainforest, Ecuador

Pete Oxford / Dugout canoe in blackwater stream, Yasuni National Park Biosphere Reserve, Amazon rainforest, Ecuador

Pete Oxford / Dugout canoe in blackwater stream, Yasuni National Park Biosphere Reserve, Amazon rainforest, Ecuador

Jami Tarris / Marine Iguana (Amblyrhynchus cristatus) and sailboat, Black Beach, Floreana Island, Galapagos Islands, Ecuador