Sit on the same bus for as long as I could, and with each ride, get up and choose a new person to sit next to. Talk to them. Ask them questions they wouldn't normally think of.
That, or simply try to visit every single city and town in the entire world. The bus is a good way to start.
I think you should start with English translation because 67 country can talk so they can understand that what are you trying to do so do you like my suggestion? and you can write about nature first