These small dunes were formed by north winds pushing sands off the Cadiz Dry Lake. The pristine nature of the dunes and the… https://www.rawpixel.com/image/3398263/free-photo-image-night-desert-dune-astronomyFree Image from public domain licenseThese small dunes were formed by north winds pushing sands off the Cadiz Dry Lake. The pristine nature of the dunes and the… https://www.rawpixel.com/image/3398104/free-photo-image-wilderness-desert-cadizFree Image from public domain licenseThese small dunes were formed by north winds pushing sands off the Cadiz Dry Lake. The pristine nature of the dunes and the… https://www.rawpixel.com/image/3398254/free-photo-image-cadiz-dunes-wilderness-cc0-creative-commonsFree Image from public domain license