Listen: Rio Americano High School Spanish teacher Brian Asher has now been to all 197 countries in the world. North Korea was the final one. He is also an expert hiker and has run 65 full marathons. Hear his amazing story! Instagram: the.world.hiker https://www.facebook.com/theworldhiker/ Trekking staying with nomadic families in KyrgyzstanHiking in el Chalten, Argentina with two best friends.Exploring the eastern Sierras in the fall with CC.The highest mountain of my life at 20,000 feet on Huayna Potosi in Bolivia this Easter break.