Tokyo

"Chalk up another one for good ol' American ingenuity. How 'bout we pop up to Tokyo to celebrate?"

- Iron Man

Tokyo, officially Tokyo Metropolis, is one 47 prefectures of Japan, and the only "metropolitan prefecture", that combines elements of both a city and a prefecture. As the capital of Japan, Tokyo has the largest metropolitan economy in the world, hosting many of the most important companies in the world, such as Stark-Fujikawa

Celebration Place
Tony Stark was able to clean several square miles of a -infested desert in Afghanistan, thwarting the Ten Rings in their goal to kill the canine brigades tasked by the Afghani armed forces to detect the explosives.

Stark used a Magna-Drone that was able to attract the landmines with a 100% retrieval and non-detonation rate, making Stark wanting to travel to Tokyo to celebrate the success of his task.