"Astris"@en . . "The Astris was the name of a river separating the lands of Kubrat and Khatrish, both former provinces of the Empire of Videssos. One of the larger towns to sit on its banks is Pliskavos, which was where the Kubrat War was concluded."@en . . . "The Astris was the name of a river separating the lands of Kubrat and Khatrish, both former provinces of the Empire of Videssos. One of the larger towns to sit on its banks is Pliskavos, which was where the Kubrat War was concluded."@en . .