The beautiful parrots were bantering back and forth; giant palms obscured light from above; large leaf exotic plants obstructed the path. I felt like a Lilliputian in a land of overlapping green giants, each one poised to grab me should I dare to slow down a bit to gawk. Yet the diversity and unfamiliarity of the plants and trees make it hard not to gape. The only question remained: How did this tropical rainforest end …