Complex sentence: It means "Helm's forest clearing" and indicates the nature of the landscape at that time.Vikings also left their mark in the Old Norse, "gate" ending of the names of many of the streets.
Split into simpler sentences: It means "Helm's forest clearing" and indicates the nature of the landscape at that time. NoVikings also left their mark in the Old Norse, "gate" ending of the names of many of the streets.