national peace memorial hall for the A bomb victims (complete with library of survivor testimonies)
The A-bomb dome (formerly the Hiroshima Prefectural Commerical Exhibition Hall) was right near the bomb's hypocentre and has been preserved as a memorial.
heading over to miyajima (literally shrine island), an island known in particular for the Itsukushima Shrine with its floating torii (gate)
checking out the view over miyajima (and hoping to see monkeys but unfortunately they were all 'hanging' out deep in the forest) while waiting for the tide to come in