amawari
blue sky
building
castle
castle in okinawa
gosamaru
gusuku
historic buildings
historic site
history
ishigaki
nakagusuku
nakagusuku castle
nakagusuku castle behind
nakagusuku castle ruins
nakagusuku village
naritasan temple
okinawa
okinawa prefecture
ruins of a castle
ruins of a castle in okinawa
ryukyu
ryukyu dynasty
ryukyu kingdom
tourism
tourist attractions
tourist destination
tropical
ushiro
world heritage site