Website about the Statue and Ellis Island :
https://www.libertyellisfoundation.org/
A video on the history of Liberty Enlightening the World
(many comments from angry black people point at the fact that the statue was originally modelled on a black woman to denounce slavery, but this seems to be a hoax! https://www.nps.gov/stli/learn/historyculture/black-statue-of-liberty.htm)
Another video in 90 seconds