This is a list of sites, present in the database. In the search field you can type a topographic name or parts of a name. The names are according to the language of the country (Köln, not Cologne; Aachen, not Aix-la-Chapelle). 
Click on the name of the site for further information on the site. A single click on a symbol on the map provides a small window with basic information, a single click on the name of the site in that window also provides the form of that site with more information.