Inside <country> the country of a city, or dive spot respectively, are put in brackets. In the first case <country> stands inside the <address> section. In the second case the <country> element stands inside <geography>.
Inside <address> <country> must be given, whereas the other elements (<city>, <postcode>, and <street>) can also be omitted.
<!-- <country> given inside <address> -->
<address>
    <street>Kornstr. 24</street>
    <city>Unna</city>
    <postcode>59625</postcode>
    <country>Germany</country>
</address>
                
<!-- <country> as a statement inside <geography> -->
<geography>
    <location>Möhnesee</location>
    <province>Nordrhein-Westfalen</province>
    <country>Germany</country>
    <!-- here more information concerning geographical latitude, and longitude -->
</geography>