Colombia: a covered passage providing a prospect of the Cordillera mountains across a ravine. Coloured etching by C. Empson… https://www.rawpixel.com/image/13956193/image-plant-person-treeFree Image from public domain licenseBig river with green island with mountain background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287203/free-photo-image-nature-colombia-adventureFree Image from public domain licenseBocanema, Colombia: a waterfall. Coloured etching by C. Empson, 1836. https://www.rawpixel.com/image/13953738/bocanema-colombia-waterfall-coloured-etching-empson-1836Free Image from public domain licenseMérida city, Colombia. Coloured etching by C. Empson, 1836. https://www.rawpixel.com/image/13961752/merida-city-colombia-coloured-etching-empson-1836Free Image from public domain licensePamplona city, Colombia. Coloured etching by C. Empson, 1836. https://www.rawpixel.com/image/13968304/pamplona-city-colombia-coloured-etching-empson-1836Free Image from public domain licenseLa Serrana, Colombia. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3291542/free-photo-image-colombia-forest-abiesFree Image from public domain licenseLandscape outdoors nature lake. https://www.rawpixel.com/image/13608916/landscape-outdoors-nature-lakeView licenseThe Ohio-class ballistic missile submarine USS Nebraska (SSBN 739) transits the Hood Canal as it returns home Naval Base… https://www.rawpixel.com/image/8729536/photo-image-public-domain-mountains-oceanFree Image from public domain licenseLandscape outdoors nature plant. https://www.rawpixel.com/image/13608913/landscape-outdoors-nature-plantView licenseArchitecture landscape outdoors building. https://www.rawpixel.com/image/13608911/architecture-landscape-outdoors-buildingView licenseThe plain of Peladeros, Colombia, looking towards the Cordilleras. Coloured etching by C. Empson, 1836. https://www.rawpixel.com/image/13954923/image-person-tree-artFree Image from public domain licenseThe silhouette of a mountain and palm tree against the blue sky with clouds in Valle Del Cocora. Original public domain… https://www.rawpixel.com/image/3291608/free-photo-image-arecaceae-cc0-cloud-pictures-imagesFree Image from public domain license