Cars driving through the off-roading trail https://www.rawpixel.com/image/3361694/premium-photo-image-background-road-trail-adventureView licenseDirty contaminated brown water fountain https://www.rawpixel.com/image/545206/free-photo-image-sewage-water-ecology-pollutionView licenseMan walking towards his friends in the countryside with dam structure https://www.rawpixel.com/image/3361654/premium-photo-image-man-adventure-automobileView license[Untitled photo, possibly related to: Intersection of muddy roads. McIntosh County, Oklahoma] by Russell Lee https://www.rawpixel.com/image/12147112/image-plant-person-artFree Image from public domain licenseVintage illustration set of various fishes https://www.rawpixel.com/image/938340/vintage-fish-illustrationView licenseVintage illustrations of Toeli (Silurus batrachus) and Muddy Silure (Silurus fossilis) https://www.rawpixel.com/image/938514/vintage-fish-illustrationView license