content: The original that this was cropped/colorized from, by Pedro Fernández Aguado, from Madrid. https://i0.wp.com/phototips.cc/wp-content/uploads/2015/12/8-1.jpg Trees in the background from his "Cotton Candy." https://i1.wp.com/phototips.cc/wp-content/uploads/2015/12/3-2.jpg Shoots with IR filter, here is a 2016 article he wrote on method, where these can be found. https://phototips.cc/learn-how-to-shoot-infrared-landscape-photography/ Some of this type of stuff is bizarrely cool, appeared in Popular and Modern Photography magazines in 70s, pre-digital technology. Remember seeing when I took darkroom technique in high school, was controversial as a modernist "gimmick" and such.