Blurred pedestrians https://www.rawpixel.com/image/540808/free-photo-image-shadow-black-and-white-city-people-walkingView licenseGezicht op de Niagarawatervallen met op de achtergrond gebouwen (c. 1880 - c. 1900) by anonymous https://www.rawpixel.com/image/13757129/photo-image-paper-plant-personFree Image from public domain license