Detroit Lions logo —
Photo Credit: By https://static.nfl.com/static/content/public/static/wildcat/assets/img/logos/teams/DET.svg, Fair use, https://en.wikipedia.org/w/index.php?curid=22643467

The iconic marquee outside Wrigley Field —
Photo Credit: By SecretName101 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=50896338

Chicago Bears logo —
Photo Credit: By Chicago Bears - Public Domain, https://commons.wikimedia.org/w/index.php?curid=16743058

Redskins Stadium —
Photo Credit: https://www.cnn.com/2020/07/23/us/washington-football-team-spt-trnd/index.html

A Washington Redskins helmet in 2019 —
Photo Credit: By All-Pro Reels - https://www.flickr.com/photos/joeglo/49235550782/, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=100088043

Washington Commanders logo —
Photo Credit: By Washington Commanders - Public Domain, https://commons.wikimedia.org/w/index.php?curid=114908747

Philadelphia Eagles logo —
Photo Credit: By https://static.nfl.com/static/content/public/static/wildcat/assets/img/logos/teams/PHI.svg, extracted from an unknown PDF file by Kalel2007 (talk), Fair use, https://en.wikipedia.org/w/index.php?curid=22308340

New York Giants logo —
Photo Credit: By Opertinicy at en.wikipedia - New York Giants logo, Public Domain, https://commons.wikimedia.org/w/index.php?curid=21097038

Dallas Cowboys logo —
Photo Credit: By Opertinicy -Public Domain, https://commons.wikimedia.org/w/index.php?curid=16277614

The first Super Bowl at Los Angeles Memorial Coliseum — NFL logo By https://static.nfl.com/static/content/public/static/wildcat/assets/img/application-shell/shield/default.svg, Fair use, https://en.wikipedia.org/w/index.php?curid=17153791
Photo Credit: By Jimberg13 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=46603017

An aerial view of Foxboro Stadium in 2002 — Construction work on Gillette Stadium is visible in the lower right.
Photo Credit: By NASA - Screenshot from NASA World Wind software, Version 1.3.5Originally from fr.wikipedia; description page is (was) here, Public Domain, https://commons.wikimedia.org/w/index.php?curid=1323494