The Tokyo Metropolitan Government Building in Shinjuku offers two free observation decks with stunning panoramic views of Tokyo and beyond. Standing at 243 meters tall, this iconic building allows visitors to spot famous landmarks like Mount Fuji, the Tokyo Skytree, and Tokyo Tower on clear days. With cafes and souvenir shops on each observatory level, it's a great spot to take in the cityscape while sipping on a coffee or picking up a memento. Don't forget your camera for some epic skyline shots!