The Immigration Museum on New York Harbour’s Ellis Island is to be completely renovated at a cost of around $100 million. The museum, which opened in 1990 and is visited by around two million people a year, is to be modernized and improved by 2026, according to the Statue of Liberty-Ellis Island Foundation, which manages the island together with the US National Park Service. In addition, the museum’s archive, which currently houses around 65 million immigration documents, will be expanded to include material from other US harbours. Interested parties will then be able to search around 154 mill…