More than 2,400 participants pitched in to capture this nighttime image of Cowboys Stadium in Arlington, Texas, the largest domed stadium in the world. (Credit: Rochester Institute of Technology Big Shot)

A quiet Lambeau Field on Oct. 30, 2009 in Green Bay, Wis., before the Minnesota Vikings faced the Green Bay Packers. (AP Photo/Ben Liebenberg)

A general view of Lincoln Financial Field during the Philadelphia Eagles' NFL Flight Night on Aug. 2, 2009 in Philadelphia. (AP Photo/Brian Garfinkel)

Lucas Oil Stadium's exterior at night during a preseason game between the Indianapolis Colts and Minnesota Vikings on Friday, Aug. 14, 2009 in Indianapolis. (AP Photo/AJ Mast)

Lucas Oil Stadium's exterior at night during a game between the Indianapolis Colts and Minnesota Vikings in a preseason NFL football game on Friday, Aug. 14, 2009 in Indianapolis. (AP Photo/AJ Mast)

The Dallas Cowboys new football stadium Cowboys Stadium is shown on Friday, Aug. 14, 2009 in Arlington, Texas. (AP Photo/Sharon Ellman)

Cowboys Stadium, home of the Dallas Cowboys, is lit at night after an NFL football game against the Carolina Panthers, Monday, Sept. 28, 2009 in Arlington, Texas. (AP Photo/James D Smith)

Cowboys Stadium, home of the Dallas Cowboys, is lit at night after an NFL football game against the Carolina Panthers, Monday, Sept. 28, 2009 in Arlington, Texas. The Cowboys won the game, 21-7. (AP Photo/James D Smith)

MetLife Stadium is shown during an NFL football game between the Pittsburgh Steelers and the New York Giants in East Rutherford, N.J., Saturday, Aug. 21, 2010. (AP Photo/Peter Morgan)

MetLife Stadium is shown after an NFL football game between the Pittsburgh Steelers and the New York Giants in East Rutherford, N.J., Saturday, Aug. 21, 2010. (AP Photo/Evan Pinkus)

The exterior of the MetLife Stadium as fans arrive for a game between the New York Jets and the Miami Dolphins Monday, Oct. 17, 2011 in East Rutherford, N.J. (AP Photo/Julio Cortez)

The Mercedes-Benz Superdome is seen following a game between the Indianapolis Colts and the New Orleans Saints on Oct. 23, 2011. (Aaron M. Sprecher/NFL)

Sports Authority Field at Mile High Stadium is seen before an NFL football game between the New York Jets and Denver Broncos, Thursday, Nov. 17, 2011, in Denver. (AP Photo/Julie Jacobson)

Sports Authority Field at Mile High Stadium glows in the night before an NFL football game between the Denver Broncos and New York Jets, Thursday, Nov. 17, 2011, in Denver. (AP Photo/Julie Jacobson)

A general view outside of Soldier Field as it is decorated for the holidays prior to a game between the New Orleans Saints and the Chicago Bears on Dec. 11, 2008. (AP Photo/Scott Boehm)

A general view outside of Soldier Field prior to the game between the the New Orleans Saints and the Chicago Bears at Soldier Field on December 11, 2008 in Chicago. The Bears defeated the Saints 27-24 in overtime. (AP Photo/Scott Boehm)

A general view of FedEx Field following a 2008 game between the Washington Redskins and the Cleveland Browns in Landover, Md. (AP Photo/Tom Hauck)

A general view outside of Paul Brown Stadium prior to a game between the Denver Broncos and the Cleveland Browns on November 6, 2008 in Cleveland, Ohio. (AP Photo/Scott Boehm)

The exterior of Ford Field during a Week 16 game between the Atlanta Falcons and the Detroit Lions on Dec. 22, 2012. (AP Photo/Scott Boehm)

Heinz Field prior to a game between the Cleveland Browns and the Pittsburgh Steelers on Dec. 7, 2006. (AP Photo/Scott Boehm)

A general view outside of Gillette Stadium prior to a game between the New York Jets and the New England Patriots on Nov. 13, 2008 in Foxborough, Mass. (AP Photo/Scott Boehm)

A general view outside of Raymond James Stadium at night as the upper deck changes colors in preparation for Super Bowl XLIII on January 31, 2009 in Tampa, Florida. (AP Photo/Scott Boehm)

Qualcomm Stadium in San Diego is aglow early Saturday morning Jan.17, 1998 as preparations continued for Super Bowl XXXII between the Green Bay Packers and the Denver Broncos. (AP PHoto/Fred Greaves)