Michigan Man Visited Every Country on Earth in 499 Days. What He Learned

There are 195 countries on Earth that are recognized or observed by the United Nations.

Some are probably countries you've never heard of. The list includes the Holy See, which is the Vatican and the home of the Catholic Church.

Now, a Detroit, MI, man has visited them all, and it only took him 499 days. His website says that only 600 people have visited every country in the world.

His name is Michael Zervos, and he told CBS News: "It felt long, terminable, difficult, frustrating, but at the same time, it was beautiful.