@aesthetic3scape: Osaka Castle is more than just a pretty landmark, it played a huge role in unifying Japan in the 16th century. Fun fact: the castle is surrounded by massive stone walls that were built without mortar and still stand strong today. Come here for the history, city views, and one of the best photo spots in Osaka. #osakacastle #osakajapan #osakacastlepark #japan #japanhistory