What form of armored heavy cavalry used in ancient warfare did Grivpanvar fought?
Cataphract A cataphract was a form of armored heavy cavalry used in ancient warfare by a number of peoples in Western Eurasia and the Eurasian Steppe.
Serpent's Wall Serpent's Wall (Ukrainian: Змієві вали, "Zmiyevi valy" ) is an ancient system of earthen fortifications (valla) that stretch across all of Ukraine, from the town of Zmiiv in the east to Podolia in the west. They seem to be similar in purpose and character to Trajan's Wall situated immediately to the west. The remaining ancient walls have a total length of 1,000 km.