These 81-year-old best friends traveled the world in 80 days
[html]A pair of best friends from Texas are proving that adventure doesn't have an age limit -- even when you're 81.[/html]
Source: These 81-year-old best friends traveled the world in 80 days (http://ht**://www.cnn.c**/travel/article/81-year-best-friends-travel-world-trnd/index.html)