Erik Lindbergh (L), the grandson of famed pilot Charles Lindbergh, prepares to enjoy the new Skyscreamer ride at Six Flags St. Louis in Eureka, Missouri on May 12, 2011. The Skyscreamer is the tallest ride in the park at 236 feet and is opening for Six Flags St. LouisÕ 40th anniversary season. UPI/Bill Greenblatt