Spin a globe and point your finger below the equator. Most of those countries would allow you a long visit for very little money. Find some village somewhere away from tourist traps and just go. Bolivia, Peru, Chile, Uruguay, Ecudor, all are fine choices to have a great adventure where you can stretch you dollar. Medium writer https://marycappelli.medium.com/ recently travelled down there, working a babysitter of some sort for cheap lodging within a family home, so you can do things like that and not be alone. I suggest reaching out to her for some guidance. Good luck, hope you find someplace great!