If your trip to Izumiotsu is all locked in but your travel itinerary is looking a little empty, let us give you a few hints and tips.Sometimes short and sweet drives are enjoyable too. Just down the road, Osaka Rinkai Sports Center and Osaka Prefectural Museum of Yayoi Culture will keep you entertained. Once you've ticked them off your list, steer that car in the direction of Gas Science Museum.