Fly Off Cliffs, Cross the Largest Glaciers, Eat Stinky Cheese, Paddle the Longest River on Every Continent, and Scuba Dive in Iceland

This week, we fly under human power in the name of "living beautifully"; cross the world's 20 biggest glaciers; learn to appreciate stinky cheese; paddle the longest river on every continent; and scuba dive deep inside Iceland's fissures.