Question: International Street is a themed area at Canada's Wonderland theme park in Vaughan, Ontario, the street ends at Wonder Mountain, a visual landmark for navigating through much of the park, a similar format is used in Kings Island theme park, albeit with a replica of the Eiffel Tower at the end of the park, it opened in which year at Kings Island?
Sentence (from "Eiffel Tower (Cedar Fair)"): They opened at Kings Island in 1972 and Kings Dominion in 1975, each when the park originally opened.
Relevant evidence: Yes