Hanus Bay City is a fictional city created by Bethesda Softworks for their video game, "Fallout 3." It is set in a post-apocalyptic world and is located in the Capital Wasteland, which was once Washington, D.C. In the game, Hanus Bay City is a decimated and dangerous area overrun by gangs, mutants, and other hostile creatures. The player must navigate through the city to complete missions and quests while dealing with the various threats that exist within its borders.