Visit the caribbean rainforest learn the san lorenzo fort history and observe the new panama canal locks panama is home to 159 species of mammals 98 species of reptiles and 65 amphibious species among these are monkeys sloths anteaters spider and caimans crocodiles and many snakes this rainforest is an ecological paradise not to be missed there are many stops included for photo opportunities thetour continues on to the ruins of san lorenzo fort which is famous for repelling attack