This is the Vault-15 Level 3 section of the map of the wasteland presented by:
Here is the good part. Once you have killed EVERY thing go look at the wall where the command center should be and you will get some exp and some points to outdoorsman skill. Also there is a club on the ground by the caved-in wall. Also in the room to the left of the entrance there is a case of 10mm ammo against the mass of rock. Then in the libraries remains there is a locker with some flares.