Busy freeway traffic at night. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286153/free-photo-image-traffic-urban-road-lightFree Image from public domain licenseQur'an of Ibrahim Sultan (830 AH/1427 CE), ancient artifact by Ibrahim Sultan. Original public domain image from The MET… https://www.rawpixel.com/image/12228804/photo-image-paper-flower-bookFree Image from public domain licenseThe stars and night sky in movement in Park City. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286018/free-photo-image-blue-scenery-sky-land-adventureFree Image from public domain licenseFree light bulb isolated image, public domain electricity CC0 photo. https://www.rawpixel.com/image/5923905/photo-image-white-background-light-public-domainFree Image from public domain licenseInitial S: The Conversion of Saint Paul by Pisanello and Master of the Antiphonal Q of San Giorgio Maggiore https://www.rawpixel.com/image/14263423/image-background-cartoon-horsesFree Image from public domain license Brilliant neon attracts players to the Rockin' game arcade in Pigeon Forge, a former sedate farming… https://www.rawpixel.com/image/8064965/photo-image-person-neon-lightFree Image from public domain licenseMasan Changwon Bridge. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3338214/free-photo-image-bridge-architecture-south-koreaFree Image from public domain licenseLunar eclipse, moon and earth in starry sky photo, free public domain CC0 image. https://www.rawpixel.com/image/5920952/photo-image-moon-public-domain-starsFree Image from public domain licenseMerlion Park, Singapore. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305327/free-photo-image-singapore-city-buildingFree Image from public domain licenseDe Komoro rivier bij Tennoji (1880) by Kobayashi Kiyochika and Fukuda Kumajirô https://www.rawpixel.com/image/13732341/komoro-rivier-bij-tennoji-1880-kobayashi-kiyochika-and-fukuda-kumajiroFree Image from public domain licenseSydney Opera House at night. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286326/free-photo-image-sydney-city-australiaFree Image from public domain licenseVrouw kleurt een prent (c. 1830) by Achille Devéria and Antoine Catherine Adolphe Fonrouge https://www.rawpixel.com/image/13738048/image-paper-face-flowerFree Image from public domain licenseBlue light reflected in the surface of glossy swirling wires. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305270/free-photo-image-light-blue-background-abstractFree Image from public domain licenseLeaf from Ms. Ludwig II 7 with The Crucifixion by Mesrop of Khizan https://www.rawpixel.com/image/14263292/leaf-from-ms-ludwig-with-the-crucifixion-mesrop-khizanFree Image from public domain licenseNewyear celebration, festival, fireworks, night view photo, free public domain CC0 image. https://www.rawpixel.com/image/5923308/photo-image-lights-public-domain-celebrationFree Image from public domain licenseWhite surveillance camera monitoring a dark space with lined ceilings and overhead lights. Original public domain image from… https://www.rawpixel.com/image/3286565/free-photo-image-cc0-creative-commonsFree Image from public domain licenseChemistry: a piece of steel wire burning in oxygen inside a glass jar. Mezzotint, 1809. https://www.rawpixel.com/image/13960323/image-circle-light-public-domainFree Image from public domain licenseFree silhouette of people at airport terminal image, public domain people CC0 photo. https://www.rawpixel.com/image/5919763/photo-image-public-domain-person-freeFree Image from public domain licenseUrban city view night time black and white photography photo, free public domain CC0 image. https://www.rawpixel.com/image/5923499/photo-image-public-domain-nature-freeFree Image from public domain licenseAn illuminated Ferris wheel in Al Qasba in motion with timelapsed light trails. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3305445/free-photo-image-blur-amusement-park-backgroundFree Image from public domain licenseFree sky view of cityscape in Busan South Korea photo, public domain building CC0 image. https://www.rawpixel.com/image/5922877/photo-image-public-domain-free-cityFree Image from public domain licenseGedekte tafel met schemerlamp (c. 1907 - c. 1935) by anonymous https://www.rawpixel.com/image/13733935/gedekte-tafel-met-schemerlamp-c-1907-1935-anonymousFree Image from public domain licenseFree blue bokeh background image, public domain abstract CC0 photo. https://www.rawpixel.com/image/5923117/photo-image-background-aesthetic-public-domainFree Image from public domain license The 66 Drive-In movie theater, a long-standing attraction along historic U.S. Route 66 as it winds… https://www.rawpixel.com/image/8070934/photo-image-cloud-sky-lightFree Image from public domain licenseBokeh. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286494/free-photo-image-blurred-city-nights-out-focusing-lights-backgroundFree Image from public domain licenseFree 100 light trail image, public domain dark background CC0 photo. https://www.rawpixel.com/image/5924462/photo-image-background-public-domain-blackFree Image from public domain license Dusk is approaching and the illumination of the neon lettering on this signature coffee-pot-shaped… https://www.rawpixel.com/image/8040888/photo-image-sky-neon-public-domainFree Image from public domain licenseFree lighthouse at night in black and white image, public domain CC0 photo. https://www.rawpixel.com/image/5920284/photo-image-background-public-domain-freeFree Image from public domain licenseRailway tunnels. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286049/free-photo-image-awesome-cc0-creative-commonsFree Image from public domain licenseThunder storm lightning city night photo, free public domain CC0 image. https://www.rawpixel.com/image/5921374/photo-image-public-domain-nature-purpleFree Image from public domain licenseBasilica of Saint Peter, Vatican: the church and the colonnade, lit by lamps at night. Coloured etching. https://www.rawpixel.com/image/13969551/image-person-church-artFree Image from public domain license