At dawn, in the Canopy Tower, you wake alongside the rainforest itself, to a chorus of toucans, parrots, hummingbirds and other multicoloured birds.Housed in a former American radar tower atop Semaphore Hill, at 900 metres altitude within Soberanía National Park, it sits right in the heart of the canopy.From its observation platform, you can see the Panama Canal, hear howler monkeys ...