There are a number of reasons to visit the Tokyo Metropolitan Government building. It’s the tallest city hall in the world, evokes a gothic cathedral wrought in metal, and includes observatories and gift shops. But don’t forget to grab a bite to eat at the staff cafeteria in Tower One, which is a cut above, as well as 32 stories above the ground. Visitors are welcome, and menu items are often in both Japanese and English. A seat at the counter lining the long windows offers a glorious view of…