With seaside resorts on two coasts, volcano, rainforest, jungle, and more species of birds and butterflies than almost anywhere else on earth, Costa Rica is a naturalist's eco-dream. Travel writer Christopher Baker gives us a taste of Costa Rica's "pura vida" and tips on when to visit the country and how to get close to nature -- whether by river raft or by zip-line. For more information on Travel with Rick Steves - including episode descriptions, program archives and related details - visit www.ricksteves.com.