Anna Morphosis

this illustration is called "Vue circulaire des montagnes qu'on découvre du sommet du Glacier de Buet" ("Circular view of the mountains seen from the summit of the Buet Glacier" ) by Horace Bénédict de Saussure for his book “Voyages dans les Alpes : précédés d'un essai sur l'histoire naturelle des environs de Genève” (“Travels in the Alps : preceded by an essay on the natural history of the area around Geneva “). it is the oldest known example of what people would nowadays call “fisheye perspective”, depicting the alps with a downwards facing view. having been first published in 1779 it predates actual fisheye lenses by over a hundred years.

I edited it to try and make the proportions of the canvas relative to the drawing match what you would expect from azimuthal perspective:

I then did some googling and found this software from an old reddit post. it converts maps to different projection methods, originally intended for worldbuilding projects. 

I put in my edit and converted it from an azimuthal projection to an equirectangular projection, giving me this:

I touched it up a bit:

ultrakill cyber grind in Vue circulaire des montagnes qu'on découvre du sommet du Glacier de Buet: