It's official: the superhero team known as The Avengers is coming to Seoul.Marvel Productions and the city of Seoul signed an agreement on Tuesday outlining the shooting schedule for 'Avengers: Age of Ultron' in the Korean capital.Filming is scheduled for March 30th through April 14th.A good portion of it will take place in the heart of Seoul's Gangnam-gu district, but will also extend to other parts of the capital.The city is already coming up with measures to cope with inconveniences to the public, as areas will have to be shut down for several hours during shooting.Korean model-turned-actrees Suhyun has been added to the cast of the blockbuster sequel as a scientist who helps protagonist Tony Stark, played by Robert Downey Jr.