Cave of the Oracle
3 Loot Treasures
Pick up the "A Life's Dedication" quest on the map to get into the cave and the stele part to open doors. Then slide through the small passage behind the altar. Follow the cave path. At the fork go right. Here's the door to open. You get inside a tomb like structure.
Treasure 1 is inside a room with a bookshelf
Treasure 2 is after the Treasure 1 room, up the stairs.
After Treasure 2 follow the corridor left. Treasure 3 is behind a broken pillar in the corridor.