Whether it strikes when you're glancing over a travel blog or flipping through the latest National Geographic, most of us get hit with a case of wanderlust from time to time.
All of a sudden your imagination has you zip-lining through the Amazon and people-watching on the streets of Paris ... until a look at your bank account reels you back to reality.
Well, Polish couple Charlie Lewandowski and Alex Ślusarczyk are living proof that you don't have to be rich to travel the world. Over the last six years, they've passed through 50 countries on a budget of $8 a day.
Bit by the travel bug when they were working odd jobs in their early 20s, the daring duo set out in a renovated 1989 campervan they bought for $600 and haven't looked back since. Their travel blog chronicles the epic journey and provides readers with low-cost travel tips. (It also serves as their source of income.)