This is Brilliant! How to make a mirrored jewelry wall cabinet out of a thrift store mirror from My Repurposed Life. Also, at the bottom of the instructions are some really great ideas of using the same thrift store mirrors in to chalk boards.
Map Dresser - so fun, and maps are pretty inexpensive or something you already have! I can see this applied to a child's dresser or headboard or pictures on a wall.- would paint the dresser a dark color maybe red or blue for a more masculine room.