"Be sure to check the shelves a second time, there are a lot of gems in here and you might miss one on your first pass."
"Take a break from the crowds on one of the many benches."
"Grab one of the public notebooks from the bookshelf, read, comment, and write your own thoughts!"
"Find the Peace Lantern from 1953 and read the story behind it."
"Take a look at the cool view out back."
"Browse the used DVD's. There is always a gem or two in those shelves!"