The 27 year old woman travels around the world in a year and a half.
origin: global network
27 year old American female traveler Gassid Kerr (Cassie) only spent 18 months and 26 days around the world 196 countries, created The shortest world record of Guinness has been built around the world.
it is reported that Casey, who lives in Washington, Connecticut, set out in July 2015. By the end of 2016, she had reached 180 countries, took 254 flights, and ended in February this year, and she and her "196 country plan" set a new Guinness world record.