view of otanaha fort. otanaha fort is a historical place that has now been turned into a tourist spot

rock ruins terrain geology cliff mountain monument badlands fortification wall tree formation landmark hill wadi ridge building view otanaha fort historical place turned tourist spot fort heritage ancient history landmark age outdoor rock stone exterior castle fortress travel military local structure strong monument stonewall stronghold otanaha stone struggle time witness ruin historic historical architecture gate construction destination material outside fragment fortification culture famous kingdom king built wall building gorontalo local hill heritage geopark