A truly unique office building in Osaka, famous for having a highway running through its 5th to 7th floors. This 16-story structure has become a symbol of Japanese urban ingenuity. While you can’t enter the building as a tourist, it's a popular spot for snapping photos from nearby streets or pedestrian bridges.

💴 Entry fee: None (view from outside only)

🎯 Touristy?: Moderately touristy. A quirky photo spot often sought out by architecture lovers and travelers hunting for unusual sights.