Costa Rica – The Happiest Country in the World - Just picture a blend of unmatched relaxation and alluring adventure – Costa Rica is the ideal getaway. Whether you want to watch leatherback turtles skitter along on Playa Flamingo or conquer some world-renowned waves at Playa Avellana, you'll find a diversity of activities that will quite literally make your stay unforgettable – not to mention, some of that happiness just might rub off on you. And there's no better place to hang your hat while …