With an oeuvre that’s both innovative and enduring, the US photographer Ansel Adams is almost universally regarded as a master of his craft and a pioneer in photographic art. Because his black-and-white landscapes have become so ubiquitous – commonly found on postcards, computer backgrounds and doctor’s office walls – it’s easy to take the beauty of his images for granted. But as Evan Puschak (also known as The Nerdwriter) shows in this video essay, there’s perhaps never been a better time to re-examine the careful, deliberate approach Adams took to his work.