USCGC Polar Star visit to Lyttelton, February 15, 2017. Original public domain image from Flickr https://www.rawpixel.com/image/8735420/photo-image-public-domain-person-waterFree Image from public domain licenseSphere planet globe earth. AI generated Image by rawpixel. https://www.rawpixel.com/image/12039649/image-background-space-world-mapView licenseThis image was uploaded as part of Wiki Loves e-textbooks contest in Poland. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3337746/free-photo-image-water-fountain-building-cc0Free Image from public domain licenseKapitein Sauerman van de SS Amerika staand aan dek naast een stuurkolom (1906) by anonymous https://www.rawpixel.com/image/13757514/photo-image-paper-face-personFree Image from public domain licenseGlobe shape cityscape, isolated image https://www.rawpixel.com/image/9197938/globe-shape-cityscape-isolated-imageView license[Untitled photo, possibly related to: Greenbelt, Maryland. A model community planned by the Suburban Resettlement Division… https://www.rawpixel.com/image/12309741/image-person-public-domain-waterFree Image from public domain licenseHouses along a waterfront area, West Point by George Kendall Warren https://www.rawpixel.com/image/14317983/houses-along-waterfront-area-west-point-george-kendall-warrenFree Image from public domain licenseSphere planet globe earth. AI generated Image by rawpixel. https://www.rawpixel.com/image/12074213/image-background-paper-plantView license[Untitled photo, possibly related to: Wife of resettled farmer, Roanoke Farms, North Carolina]. Sourced from the Library of… https://www.rawpixel.com/image/12309338/image-face-people-skyFree Image from public domain licenseMt. Desert Island and Ellsworth area, Maine, on July 10, 2018. https://www.rawpixel.com/image/3260941/free-photo-image-department-agriculture-furniture-knotFree Image from public domain licenseOld Chain Battery Walk, West Point by George Kendall Warren https://www.rawpixel.com/image/14318136/old-chain-battery-walk-west-point-george-kendall-warrenFree Image from public domain licenseWater drop green plant leaf. AI generated Image by rawpixel. https://www.rawpixel.com/image/12530123/water-drop-green-plant-leaf-generated-image-rawpixelView licenseSphere planet space sea. AI generated Image by rawpixel. https://www.rawpixel.com/image/11996668/image-white-background-paperView licenseThe Blue boat.The bow is the forward part of the hull of a ship or boat, the point that is most forward when the vessel is… https://www.rawpixel.com/image/4024003/photo-image-cloud-nature-skyFree Image from public domain licenseWingdams in Bend below Ninninger, Minnesota by Henry P Bosse https://www.rawpixel.com/image/14320847/wingdams-bend-below-ninninger-minnesota-henry-bosseFree Image from public domain license[Untitled photo, possibly related to: Tobacco lands after the Connecticut River had subsided near Hatfield, Massachusetts].… https://www.rawpixel.com/image/12257926/photo-image-cloud-plant-skyFree Image from public domain licenseHands Hold Global Green Environment Ecology https://www.rawpixel.com/image/3328/premium-photo-image-animal-bird-earthView license[Untitled photo, possibly related to: Naples Casino during flood, Sebago Lake, Maine]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12257644/photo-image-person-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Preparing to send up the weather balloon at the weather bureau at the municipal… https://www.rawpixel.com/image/12262329/photo-image-face-people-moonFree Image from public domain licenseHands Hold Global Green Environment Ecology https://www.rawpixel.com/image/3335/premium-photo-image-animal-bird-earthView licenseIsolated planet earth icon illustration https://www.rawpixel.com/image/476145/free-photo-image-conceptual-conservation-continentView licenseWaiting at a spring to get water which is carried in gourdlike containers. Near Corozal, Puerto Rico. Sourced from the… https://www.rawpixel.com/image/12264329/photo-image-face-plant-handFree Image from public domain licenseReflection of cloudscape on the surface of the river https://www.rawpixel.com/image/91861/free-photo-image-pier-atmosphere-blue-skyView license[Untitled photo, possibly related to: Tobacco lands after the Connecticut River had subsided near Hatfield, Massachusetts].… https://www.rawpixel.com/image/12258024/photo-image-cloud-shadow-moonFree Image from public domain license