Costa Rica is home to ten percent of the world's known species of butterflies, more than 800 species of birds, and 200 volcanoes. Listen in on the journey of the MIT Alumni Travel Program as they witnessed sloths, howled with howler monkeys, and met with an American Quaker who left prison to start a Costa Rican town.

Music Credits: "Cuban Sandwich," "Carnivale Intrigue," "Cumbia No Frills," and "Pennsylvania Rose," Kevin MacLeod (incompetech.com)