Who in the world would voluntarily embark on these epic journeys? Hard to say, but here are 10 odysseys to consider, if you're hungry for adventure.
원문출처 : https://www.cnn.com/travel/article/most-extreme-travel-odysseys/index.html
원문출처 : https://www.cnn.com/travel/article/most-extreme-travel-odysseys/index.html