Fallout 3 Easter Egg - The Ruins

If you go east at the beginning of the game instead of west to Megaton after you get out of Vault 101, you will find a town named Springvale. If you countinue to go east and follow the bridge, you will find a place with raiders called Bethesda Ruins. As you probaly know, Bethesda is the company that owns and made Fallout 3.