At first glance, it looks like a large mailbox or maybe a birdhouse. But open it up and you'll find that it's really a tiny free library put up by neighbors (and also teachers at my school). Do you have a Little Free Library in your neighborhood? If not, you should!
It has become a favorite destination on our nightly walks with the dog. This one is dedicated to children books, but there are 2 others in our town that carry adult books. This article tells the story of the Little Free Library.