The Tenrinkaku (天臨閣) was a shoin structure at Osaka Castle.
[1][2][3][4] The Ninomaru Palace of Wakayama Castle was constructed in Genwa 7 (1621) shortly after the Momoyama period.
[1] The Honmaru Palace of Osaka Castle was destroyed by fire during the Boshin War in Keio 4 (1868).
[1][6] It served as the Osaka City State Guest House.
A Japanese garden was also created at that time that included the tsuru no ike (Crane Pond).