How much does it cost to travel the world for a year?

How much does it cost to travel the world for a year?

An individual embarked on a year-long travel project was Daniel Baylis. In 2011, he spent a month in twelve different nations on the six inhabited continents of the world. It was the most intense and inspiring experience of his life. And he somehow survived.....

http://www.danielbaylis.ca/travel/price-cost-one-year/