By the end of our second day in Parque Nacional Manuel Antonio, we have covered every inch of its trails and hiked to every corner, and had many wonderful close encounters with amazing and exotic creatures. For our third day in the Park, we hire a guide to see if we can dig deeper and see things which our untrained eyes may have missed. But first, that second unguided day is truly magical. It really is very hard to put into words the unbridled joy of seeing exotic wildlife at close quarters, and marvelling not just at this wonderful, environmentally conscious country, but also at the magnificence of nature. In…