Photo credits

Venue background images (circuits, stadiums) are sourced from Wikimedia Commons and used under their respective licenses. Thanks to their authors.

F1

• Circuit Paul Ricard — Planet Labs, Inc. (CC BY-SA 4.0)
• Circuit de Barcelona-Catalunya — Planet Labs, Inc. (CC BY-SA 4.0)
• Hungaroring — Planet Labs, Inc. (CC BY-SA 4.0)

MotoGP

• Autódromo Internacional do Algarve (Portimão) — Vitor Oliveira (CC BY-SA 2.0)
• Autódromo Termas de Río Hondo — gustavochavez (CC BY 3.0)
• Circuito de Jerez — El Pantera (CC BY-SA 4.0)
• Bugatti Circuit, Le Mans — EyOne (Philippe Noret) (Public domain)
• Autodromo del Mugello — Anna.Massini (CC BY-SA 4.0)
• Sachsenring — Carsten Steger (CC BY-SA 4.0)
• TT Circuit Assen — Algont (CC BY-SA 3.0)
• Misano World Circuit Marco Simoncelli — Toni Pecoraro (CC BY-SA 3.0)
• Buddh International Circuit — Swapnil1101 (CC BY-SA 4.0)
• Phillip Island Grand Prix Circuit — Tom Reynolds (CC BY 2.0)
• Sepang International Circuit — CK Tan (CC BY 3.0)
• Circuit Ricardo Tormo (Valencia) — Sandrasaez (CC BY-SA 4.0)
• Automotodrom Brno — Dendrofil (CC0 1.0)
• MotorLand Aragón — Willtron (CC BY-SA 3.0)

IndyCar

• Streets of St. Petersburg (Albert Whitted Airport) — Newpilot (CC BY-SA 3.0)
• Texas Motor Speedway — Murphpics (CC BY-SA 4.0)
• Arlington (AT&T Stadium) — XXBuilderXx (CC BY-SA 4.0)
• Barber Motorsports Park — formulanone (Josh Lintz) (CC BY-SA 2.0)
• Long Beach (downtown) — Don Ramey Logan (CC BY-SA 3.0)
• Indianapolis Motor Speedway — Rick Dikeman (CC BY-SA 3.0)
• Downtown Detroit — formulanone (CC BY-SA 2.0)
• World Wide Technology Raceway — PCN02WPS (CC BY-SA 4.0)
• Road America — Michael Barera (CC BY-SA 4.0)
• Mid-Ohio Sports Car Course — redlegsfan21 (CC BY-SA 2.0)
• Nashville Superspeedway — Marco Espino-Ovalle (Public domain)
• Portland International Raceway — USGS (Public domain)
• Washington D.C. (RFK Stadium) — MSgt Ken Hammond, USAF (Public domain)
• Milwaukee Mile — Royal Broil (CC BY-SA 2.0)
• WeatherTech Raceway Laguna Seca — Dameon Hudson (CC BY 3.0)

Formula E

• Sambódromo do Anhembi (São Paulo) — Boris Karpuk (CC BY-SA 3.0)
• Circuito del Jarama — Dirección General de Turismo, Comunidad de Madrid (CC BY 3.0 ES)
• Tempelhofer Feld (Berlin) — A.Savin (Free Art License)
• Tokyo Big Sight (Ariake) — Guilhem Vellut (CC BY 2.0)
• ExCeL London — Katie Chan (CC BY-SA 4.0)

Tennis

• Court Philippe-Chatrier (Roland-Garros) — Mamiejeanjean (CC BY-SA 3.0)
• All England Club (Wimbledon) — Matt Brown (CC BY 4.0)
• USTA Billie Jean King National Tennis Center — Beyond My Ken (CC BY-SA 4.0)