Where was the first baseball stadium with a retractable roof?
Toronto, CanadaToronto, Canada
44%San Francisco, CaliforniaSan Francisco, California
4%Cincinnati, OhioCincinnati, Ohio
9%Houston, TexasHouston, Texas
43%In 1986, Toronto, Canada, broke ground on the SkyDome (later renamed Rogers Centre), the first sports stadium with a retractable roof. With the push of a button, more than 70 motors — each with 10 horsepower — move the 11,000-ton roof into place at a rate of 71 feet per minute. Within 30 minutes, rain is no longer a factor.
Source: The Globe and Mail