Château de Hirayamashiro (pays Osumi), Castle in Osumi province, Japan
Hirayamashiro Castle is a historical fortress with scenic beauty.
It played a significant role during the Warring States period.
The castle remnants are symbols of Japanese feudal architecture.
Visitors can enjoy hiking trails leading to the ruins.
Known for sakura blossoms framing the castle's stone walls in spring.
Source: Wikimedia