It has been proven time and again that creativity and art therapy are valuable tools for emotional wellness. Photography is one such tool that you can utilize without going to art school or being professionally trained.
Huffington Post
Photography Scavenger Hunt near Wandsworth, England
Uniquely combining the fun of a scavenger hunt and a party game with elements of a photography competition, there is no limit to where your search will take you or when you choose to participate. Translate ambiguous clues into your own creative photo and caption combinations that will be voted on by your competitors, while you in turn evaluate their endeavors. 
