Virtual museum application provides an opportunity to visit on-line paleontological, mineralogical and geological collections of the Czech Geological Survey. Application offers wide visual and textual documentation of the most interesting exhibits of collections for general public and experts. Also paleontological collection of Central Registry of Museum-type Collections (CES evidence) and material administrated according to law 122/2000 Sb. is included. Application contains taxonomic tree, index of terms, stratigraphy and links to interesting sites. The application allows to search using the map.