There is no application at this URL.
See the main page of our map server
prosum.geology.cz
or the main page of the Czech Geological Survey
www.geology.cz/extranet-eng
or the sitemap of the Czech Geological Survey website
www.geology.cz/extranet-eng/servermap
If you are sure the URL of the map application is correct, or you got here via a link on our website, please inform us of your problem.