Shitennoji is known as one of Japan’s oldest temples located in southern part of Osaka. Then Prince Shotoku founded this temple in 593. The buildings have been burnt down several times, they were rebuilt a few times over the centuries to reflect the original sytle of the 6th century.
Access
It takes about half an hour by Osaka loop line from Osaka St to Tennoji St.
You can also take a Tanimachi Line to get to the same station.