caption: The image shows an engraving of a group of people sitting around a globe in a library, surrounded by bookshelves filled with books. At the top of the image is the title of the book, "Bibliotheca Marckiana," written in bold lettering. The people in the image appear to be studying the globe, with some of them holding books in their hands. The library is filled with shelves of books, giving the impression of a well-stocked library.