In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.

The Norse colonization of North America began in the late 10th century AD when Norsemen explored and settled areas of the North Atlantic including the northeastern fringes of North America. Viking houses were found at L'Anse aux Meadows near the northern tip of Newfoundland in 1960. This discovery aided the reignition of archaeological exploration for the Vikings in the north Atlantic.
where did the vikings first land in north america