The textual research on toponym of the wudalianchi volcanoes 五大连池火山区地名考
2.
According to " the toponym record of gaoyou county " , under the name of " tangdun " , it is recorded that li yuan , the emperor of wenzhu in the tang dynasty took refuge in this place 位于虬镇西北部,经查高邮县地名录,在自然村庄“唐墩”地名下记有。据传唐高祖李渊在此避难,故名。