Surfers on a sandy beach by the town on a cloudy day. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3288025/free-photo-image-architecture-banister-beach-images-picturesFree Image from public domain licenseA medieval castle on a hill near a town in Luxembourg. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3291409/free-photo-image-cottage-architecture-buildingFree Image from public domain licenseBlacks Tower Lighthouse on a cliff https://www.rawpixel.com/image/1218893/tower-cliffView licenseGuy's Cliff - General View from the Mill Meadow. by Francis Bedford https://www.rawpixel.com/image/14306691/guys-cliff-general-view-from-the-mill-meadow-francis-bedfordFree Image from public domain licenseCliffs, Dunstanborough Castle, Northumberland by Francis Frith https://www.rawpixel.com/image/14273439/cliffs-dunstanborough-castle-northumberland-francis-frithFree Image from public domain licenseCastle Rock, Lynton by Francis Frith and Co and A W Elson and Co https://www.rawpixel.com/image/14326043/castle-rock-lynton-francis-frith-and-and-elson-andFree Image from public domain licenseLynton, Castle Rock, from the North Walk by Francis Bedford https://www.rawpixel.com/image/14280201/lynton-castle-rock-from-the-north-walk-francis-bedfordFree Image from public domain licenseWatch Tower, near Castle Rock Station, Echo Kanyon [sic] by Eadweard J Muybridge https://www.rawpixel.com/image/14297202/photo-image-person-public-domain-towerFree Image from public domain licenseView from bottom of rocky cliffs with sun flare. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294610/free-photo-image-adventure-architecture-buildingFree Image from public domain licenseIndustrial structures in the desert mountainside of Masada National Park. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287703/free-photo-image-archaeology-architecture-buildingFree Image from public domain licensePredjama Castle. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3338422/free-photo-image-architecture-bench-buildingFree Image from public domain licenseTrees and multi- rock ledges seen from Many Glacier highway. Glacier National Park, Montana. Sourced from the Library of… https://www.rawpixel.com/image/12331994/image-cloud-plant-grassFree Image from public domain licenseEdinburgh Castle from West Princes St. Gardens by George Washington Wilson https://www.rawpixel.com/image/14276645/edinburgh-castle-from-west-princes-st-gardens-george-washington-wilsonFree Image from public domain licenseDunnottar Castle, from the Bowdun Head, Scotland by Capt Horatio Ross https://www.rawpixel.com/image/14326865/dunnottar-castle-from-the-bowdun-head-scotland-capt-horatio-rossFree Image from public domain licenseGezicht op een station van een kabelbaan op de Tafelberg en in de verte de Leeukop in Kaapstad (c. 1940 - c. 1960) by… https://www.rawpixel.com/image/13760041/photo-image-sky-sea-mountainsFree Image from public domain licenseVictoria College, Wellington (circa 1900) by Muir and Moodie. https://www.rawpixel.com/image/13028933/victoria-college-wellington-circa-1900-muir-and-moodieFree Image from public domain licenseGwalior; The Fort, the Palace and Principle Entrance by Samuel Bourne https://www.rawpixel.com/image/14321962/gwalior-the-fort-the-palace-and-principle-entrance-samuel-bourneFree Image from public domain licensePearl River, Kwangtung province, China. Photograph, 1981, from a negative by John Thomson, 1870. https://www.rawpixel.com/image/13990328/photo-image-plant-tree-skyFree Image from public domain licenseBohm. Schweiz. Der Schreckenstein bei Aussig. by F and O Brockmann https://www.rawpixel.com/image/14275039/bohm-schweiz-der-schreckenstein-bei-aussig-and-brockmannFree Image from public domain licenseAncient Hopi Village of Wolpi. The Hopi Reservation Occupies the Center of the Much Larger Reservation of Northeastern… https://www.rawpixel.com/image/8803094/photo-image-nature-soil-vintageFree Image from public domain licenseRoof of a house seen at the base of a mountain topped with a pine forest. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3290535/free-photo-image-rock-abies-architectureFree Image from public domain licenseCastel Mola (vicinity). Castle on mountain peak over-looking Taormina and the sea. One of the peacetime tourist attractions… https://www.rawpixel.com/image/12296254/photo-image-plant-sky-treeFree Image from public domain license