Heriot's Hospital, Edinburgh Castle from Grey Friars Church yard, Edinburgh, Scotland. Line engraving by W. Woolnoth, 1836… https://www.rawpixel.com/image/13981790/image-horse-cartoon-personFree Image from public domain license
Malvern Wells, Great Malvern, Worcestershire. Line engraving. https://www.rawpixel.com/image/13988977/malvern-wells-great-malvern-worcestershire-line-engravingFree Image from public domain license
Smart city with muti object architecture backgrounds technology. https://www.rawpixel.com/image/14516459/smart-city-with-muti-object-architecture-backgrounds-technologyView license
Minimal smart city building architecture metropolis cityscape. https://www.rawpixel.com/image/14516454/minimal-smart-city-building-architecture-metropolis-cityscapeView license
Wadham College, Oxford: panoramic view of the city from the grounds. Line engraving by W. Radclyffe, 1848, after F.… https://www.rawpixel.com/image/14014734/image-cloud-horse-cowFree Image from public domain license