Tokyo's tallest building, the 238-meter Mori Tower, is located in upscale Roppongi Hills. Its floor plan consists primarily of office space, but it also houses restaurants, shops, an observation deck, and a contemporary art museum with rotating exhibitions. The building is mainly occupied by offices, but the first few floors house restaurants, shops, and a museum. From the 52nd floor of Mori Tower's Tokyo City View observation deck, you can enjoy panoramic views of Tokyo's idyllic tech and culturally ambitious cityscape.