Tokyo Tower main observatory is located at the centre of Tokyo and offers amazing view of the city. Is the world's tallest, self-supported steel tower (333 meters). Don't miss out standing on the glass floor (the Lookdown Window). Directly below the tower stands the "Foot Town" building, which houses a variety of souvenir shops, cafes, restaurants and the One Piece Tower, an indoor amusement park with variety of shows, games and other attractions that feature characters from TV Shows.