The only remaining building after the Hiroshima atomic bomb is now the Hiroshima Peace Memorial. A UNESCO World Heritage Site.
I took a quick snap as I quickly walked back to my hotel, and I regret that I couldn't get a closer shot this time. But I'd photographed it several times in earlier trips so I didn't spend enough time this time. I did find a hauntingly and beautifully processed one by @nicholascronin : http://365project.org/nicholascronin/365/2014-11-24