Hi, not discouraging others from answering here, but you may be interested in a few earlier posts
/u/400-Rabbits in Did Vikings ever make contact with North America before Christopher Columbus?
/u/textandtrowel in What do we know about Vinland?
/u/A_Crazy_Canadian in What information about Leif Ericsson can be verified as historically accurate?
For reference, L'Anse aux Meadows is a Canadian National Historic Site and Unesco World Heritage Site