BalathistaByzantine Wars of Tsar SamuelByzantiumKingdom of Bulgaria41.7°N, 22.1°E· BulgariaLandMassacreBulgarianBulgariaByzantine Empire
ClontarfLater Viking Raids on BritainIrelandVikings53.4°N, -6.2°E· IrelandLandEnglandBritainIrishDanishIrelandDublin