If your trip to Hiroshima is all organized but your travel itinerary is looking a bit empty, let us give you a helping hand.Think of Hiroshima and then say the first thing that pops into your head. Bet you said "Hiroshima Castle," right? Being such a well-known landmark, you can't miss seeing it. Throw your gear into the back seat and tick it off your bucket list.You'll need to jump out of bed early if you want to see all the interesting attractions that this place has to offer. Hiroshima City Museum of Contemporary Art and Shukkeien are must-sees. Hiroshima Museum of Art and Atomic Bomb Dome shouldn't be forgotten either.Near the city center, Hiroshima Green Arena is one spot you might like to consider adding to your must-see list. Mazda Zoom-Zoom Stadium and Mazda Museum are also close by and worth a pit stop.