The article discusses the library's exhibitions rendered available in their digitized form, i.e. in the virtual space. Attention is paid to the culture-producing role of exhibitions organized by libraries. It marks Wrocław University Library's participation in Lower Silesia Science Festival, and highlights the role of Digital Library of University of Wrocław in popularizing knowledge and culture in society. In the final part it characterizes the subject matter of virtual exhibitions organized by Wrocław University Library which are accessible online by Digital Library of University of Wrocław.