A lot of Wii U owners have downloaded Wii Street U, yet some of us may have forgotten all about it, despite having a lot of fun with it at first. Brought to you by Google, the app is pretty amazing, showing you a window into the world through your GamePad.

To emphasis its usefulness in a playful way typical of the company, Nintendo have issued a treasure hunt challenge via a Miiverse post, encouraging us to play with the app again. The challenge gives four picture clues of locations to help you track down some mysterious travelers.

Have you used Wii Street U lately? Check out the post and clues below, and let us know if you’ve spotted anyone recognizable through Wii Street U!