Setting a new record, a marathon runner Ahmad Asadi has climbed 1693 stairs of Milad Tower in 10 minutes and 41 seconds, improving his own record by eight seconds. Milad Tower is the sixth tallest tower and also the 17th tallest freestanding structure in the world which is a part of The International Trade and Convention Center. Tower running is one of the toughest new sports to capture the imagination of fitness addicts all over the world.