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BOK Tower

BOK Tower is a skyscraper in Downtown Tulsa, Oklahoma. At 667 feet (203 m) in height, the 52-story tower was the tallest building in Oklahoma until it was surpassed by Devon Tower in 2011. It was built in 1976 and designed by Minoru Yamasaki & Associates, the same architect who designed the World Trade Center's Twin Towers in New York City. This structure is based closely on Tower 1; former CEO John Williams liked t…