The Queen Elizabeth Islands are the northernmost cluster of islands in Canada's Arctic Archipelago, split between Nunavut and the Northwest Territories in Northern Canada. Wikipedia

Northernmost group of islands of the Canadian Arctic Archipelago Wikidata

An archipelago that is a component of the Canadian Arctic Archipelago, the northern islands north of the Parry Channel (the Straight East-West Northwest Passage), west of the Nares Strait, and bounded on the north and west by the Arctic Ocean. Wiktionary