This photo was shot before sunset. The soft sunlight touch Osaka Castle makes it so beautiful.
Himeji Castle in cherry blossom season by Ke Wei Tsai on 500px
The White Hero in Himeji by Christoph Pfeilstücker on 500px
"Turnul Chindiei" (Chindia's Tower), a fiffteenth century tower built in the former capital of Wallachia.
Malbork Castle in Poland, medieval fortress at the Nogat River
The Marienburg in Malbork, P
Castle Malbork by Marek Koteluk
The teutonic castle in Malbork, Poland
If you come visit France, make sure you do a castle tour! France has plenty! Here a long exposure (with ND10) of the well known castle at Chambord which combines medieval structures with renaissance architecture.