The document proposes using concept lattices and information visualization techniques to navigate large databases. It discusses (1) challenges of scalability in data storage and visualization, (2) relevant state-of-the-art in information visualization and formal concept analysis (FCA), and (3) a visual browsing method using FCA and spatialization algorithms to provide overviews and local views of concept lattices representing document collections. The method aims to extract structure from indexed documents and assist navigation through emphasized concept relationships and semantic document maps.