Nuclear war has been a persistent nightmare since the advent of the atomic age, with the destructive potential of nuclear weapons looming ominously over humanity. The ramifications of a nuclear exchange are unfathomable, posing catastrophic consequences for our entire planet. Certain cities stand particularly vulnerable due to factors such as strategic significance, population density, or proximity to potential targets. In this article, we delve into these cities and why they find themselves in the crosshairs of global nuclear powers.