Joshua burned Ai and made it a permanently uninhabited mound (it remains that way to this very day).

tell them how the water of the Jordan stopped flowing before the ark of the covenant of the Lord. When it crossed the Jordan, the water of the Jordan stopped flowing. These stones will be a lasting memorial for the Israelites.”

That day Moses made this solemn promise: ‘Surely the land on which you walked will belong to you and your descendants permanently, for you remained loyal to the Lord your God.’