The Attic of the Big House is filled with many artifacts from Campers throughout time, from broken weapons to items won in battle and quests, to even personal journals telling a story of a young demigod's life.

Some items located here are:
One of Ladon's claws.
Aphrodite's Scarf
Leroy's sword hilt.
A stuffed Hydra head.
Kampê's broken Scimitars.
A pair of fuzzy dice that Gus, son of Hermes, stole from Chrysaor's Honda Civic.
Dented shields.
Pickled heads in jars from various monsters.