1. Earning money is just more fun when it looks like Monopoly money.
2. There is a thing called WWOOFing, and it's a great way to see the country.
It means Willing Workers On Organic Farms, and most places will pay for your food and accommodation in return for work. (You won't earn any pocket money, but then you won't have any expenses.) Plus the Instagrams will be AMAZING.