The Voynich Manuscript is organized into distinct sections, beginning with an 'Herbal' part that contains around 113 drawings of plants, none of which correspond to real species. This is followed by 'Astronomical' and 'Zodiac' sections featuring unrecognizable constellations and zodiac symbols, though some are similar to those found in 15th-century European books.
A 'Cosmological' section includes nine large circular 'rosettes' on foldout pages, while the 'Balneological' section uniquely depicts nude women bathing in pools connected by intricate plumbing systems. The manuscript concludes with a 'Pharmaceutical' or 'Recipe' section, showing roots, jars, and short bulleted entries.
Overall, the manuscript's structure closely resembles a practical health and natural world manual, akin to those commonly owned by physicians and households in medieval Europe, making its unreadable script particularly vexing.
Strip out the fact that you can't read it, and you have a health and natural world reference book. Hundreds of European physicians and households own something like this, which makes the unreadable part maddening rather than mystical.