Alexandria Arms

 is a multi-story building in Fallout 3. It is easily found by following the road from the Citadel to Arlington Library. is kitty-corner to and within visual distance of Arlington Library.

When you arrive via quick travel, there is a small building next to Alexandria arms to the left. Outside of it are several mines, and inside the building is filled with traps such as: Tripwire(sets off rigged shotgun), bear traps, mines, and baseball launchers. On the third floor are several safes, a workbench, and a bed. When you leave and come back, one raider will usually take residence on the third floor.

Notable Loot
Duck and Cover! Guns and Bullets Nuka-Cola Quantum

Apperances
 only appears in Fallout 3.