Very few people attempt to walk around the entire world, and even fewer actually manage to complete the journey.
원문출처 : https://www.cnn.com/travel/article/this-man-and-his-dog-spent-seven-years-walking-around-the-world/index.html
원문출처 : https://www.cnn.com/travel/article/this-man-and-his-dog-spent-seven-years-walking-around-the-world/index.html