Today’s Geo Quiz links North, Central, and South America. The answer is the American Cordilleran System. Jacob Thompson and some friends rode the whole thing on their mountain bikes. He tells us about their trip.
The story you just read is not locked behind a paywall because listeners and readers like you generously support our nonprofit newsroom. Now more than ever, we need your help to support our global reporting work and power the future of The World. Can we count on you?