Circular Reliquary with Domed Roof and Relics of Saints Godehard and Bernward https://www.rawpixel.com/image/8929776/circular-reliquary-with-domed-roof-and-relics-saints-godehard-and-bernwardFree Image from public domain licenseMobile wallpaper, beautiful Canyon travel destination image. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3864335/image-background-light-wallpaperFree Image from public domain licenseDesktop wallpaper, beautiful canyon travel destination image background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3864329/image-background-light-wallpaperFree Image from public domain licenseLooking upward to the starry night sky from a ravine. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285253/free-photo-image-sky-night-natureFree Image from public domain licenseWilson Bentley's Snowflake 920 (ca. 1890) detailed photograph of snowflakes in high resolution by Wilson Alwyn Bentley.… https://www.rawpixel.com/image/2798905/free-photo-image-snow-snowflake-winterFree Image from public domain licenseSunny beach with palm tree, blue sky background, free public domain CC0 photo. https://www.rawpixel.com/image/5925189/photo-image-background-clouds-public-domainFree Image from public domain licenseFlowers in a Crystal Vase (c.1882) painting in high resolution by Edouard Manet. Original from National Gallery of Art.… https://www.rawpixel.com/image/2962532/free-illustration-image-flowers-painting-floralFree Image from public domain licenseSunny beach with palm tree, blue sky background, free public domain CC0 photo. https://www.rawpixel.com/image/5924431/photo-image-background-public-domain-treeFree Image from public domain licenseChemistry: various crystalline substances. Coloured engraving. https://www.rawpixel.com/image/13969473/chemistry-various-crystalline-substances-coloured-engravingFree Image from public domain licenseOptics: crystals exhibiting interference colours. Colour mezzotint [] by R.H. Digeon, ca. 1883, after J. Silbermann. https://www.rawpixel.com/image/13966982/image-cross-art-patternFree Image from public domain licenseMacro shot of a leaf in the middle of the stem in RHS Garden Wisley. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284380/free-photo-image-background-green-texture-public-domainFree Image from public domain licenseWilson Bentley's Snowflake 562 (ca. 1890) detailed photograph of snowflakes in high resolution by Wilson Alwyn Bentley.… https://www.rawpixel.com/image/2798883/free-photo-image-snowflake-snow-winterFree Image from public domain licenseChemistry: various crystalline substances. Coloured engraving. https://www.rawpixel.com/image/13951393/chemistry-various-crystalline-substances-coloured-engravingFree Image from public domain licenseGeology: various crystalline substances. Coloured lithograph by A. Pralon after G. Pouchet. https://www.rawpixel.com/image/13969361/image-art-football-soccer-ballFree Image from public domain licenseA Salon in the Palazzo Satriano, Naples (1829) watercolor art by L. Iely. Original public domain image from The Smithsonian… https://www.rawpixel.com/image/10184951/image-border-person-artFree Image from public domain licenseCrystal clear water texture background, free public domain CC0 photo https://www.rawpixel.com/image/5923164/photo-image-background-texture-public-domainFree Image from public domain licenseFree aluminum foil texture photo, public domain abstract CC0 image. https://www.rawpixel.com/image/5920977/photo-image-texture-public-domain-abstractFree Image from public domain licenseOptics: crystals exhibiting interference colours. Colour mezzotint by R.H. Digeon, ca. 1868, after J. Silbermann. https://www.rawpixel.com/image/13959241/image-background-person-artFree Image from public domain licenseSunny beach with palm tree, blue sky background, free public domain CC0 photo. https://www.rawpixel.com/image/5923929/photo-image-background-clouds-public-domainFree Image from public domain licenseChemistry: geometrical representations of crystalline substances. Engraving by J. Pass, 1802, after H. Lascelles. https://www.rawpixel.com/image/13960365/image-background-paper-artFree Image from public domain licenseChemistry: various crystalline substances. Coloured engraving. https://www.rawpixel.com/image/13952436/chemistry-various-crystalline-substances-coloured-engravingFree Image from public domain licenseLeaf and frost. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284240/free-photo-image-bokeh-macro-nature-background-blurFree Image from public domain licenseSunny beach with palm tree, blue sky background, free public domain CC0 photo. https://www.rawpixel.com/image/5924543/photo-image-background-clouds-public-domainFree Image from public domain licenseChemistry: geometric representations of crystalline substances. Coloured engraving by J. Pass, 1802, after C. Hauy. https://www.rawpixel.com/image/13965084/image-background-paper-artFree Image from public domain licenseFree tea bags hanging on black background public domain CC0 photo https://www.rawpixel.com/image/5920216/photo-image-public-domain-black-background-freeFree Image from public domain licenseVariety of colorful natural stones. Free public domain CC0 photo. https://www.rawpixel.com/image/6037453/photo-image-public-domain-black-background-redFree Image from public domain licenseStudy of a Rock (19th century), vintage mineral illustration. Original public domain image from The MET Museum. Digitally… https://www.rawpixel.com/image/12230384/image-paper-art-vintageFree Image from public domain licenseA tent stake lays on the ground partially covered by ice crystals as Soldiers assigned to the 98th Support Maintenance… https://www.rawpixel.com/image/4032025/photo-image-ice-public-domainFree Image from public domain licenseFree chandelier crystal image, public domain aesthetic object CC0 photo. https://www.rawpixel.com/image/5902008/photo-image-aesthetic-public-domain-glassFree Image from public domain license"Log Cabin" pattern marmalade covered jar by Central Glass Company (Manufacturer) https://www.rawpixel.com/image/8942418/photo-image-pattern-art-glassFree Image from public domain license"Old Abe/Frosted Eagle" pattern covered sugar bowl by Crystal Glass Company (Manufacturer) https://www.rawpixel.com/image/8942206/photo-image-trophy-bird-patternFree Image from public domain licenseDouble-Sided Pendant with the Presentation in the Temple and the Resurrection https://www.rawpixel.com/image/8930555/double-sided-pendant-with-the-presentation-the-temple-and-the-resurrectionFree Image from public domain license"Old Abe"/Frosted Eagle pattern compote by Crystal Glass Company (Manufacturer) https://www.rawpixel.com/image/8941506/old-abefrosted-eagle-pattern-compote-crystal-glass-company-manufacturerFree Image from public domain license