Interstate 205 from bus stop 4CC0 waiver: To the extent possible under law, I waive all copyright and related or neighboring… https://www.rawpixel.com/image/6078874/photo-image-public-domain-carFree Image from public domain licenseChipmunk at Takhlakh Lake, Gifford Pinchot National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075533/photo-image-plant-cat-foodFree Image from public domain licenseA view from an airplane window on its wing and a town underneath. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3290099/free-photo-image-view-planes-aerial-adventureFree Image from public domain licenseLooking up at a flagpole with the American flag flying half mast. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3298870/free-photo-image-american-flag-america-images-photosFree Image from public domain licenseA U-turn in a road among wooded hills. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299931/free-photo-image-portland-abies-aerial-viewFree Image from public domain licenseOriginal public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303193/free-photo-image-rain-paper-background-paper-2001-2047-cottonwoodFree Image from public domain licensePortland Union Station, built in 1896. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/3092052/free-photo-image-red-america-architectureFree Image from public domain licenseHistoric Union Station in Portland, Oregon. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/3092258/free-photo-image-america-carol-highsmithFree Image from public domain licenseAerial view of Portland Head Light on Cape Elizabeth. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/3093222/free-photo-image-aerial-view-america-beautifulFree Image from public domain licensePuffin flying over Dyrhólaey, south coast of Iceland https://www.rawpixel.com/image/2041478/bird-the-skyView license