Approval.

cs/navigation.php

@@ -1,10 +1,10 @@
 <?PHP
 declare(strict_types = 1);
 $nav = array (
-  'home' => 'Home',
-  'museum' => 'Museum',
-  'collection' => 'Collection',
-  'object' => 'Object',
-  'topics' => 'Topics',
-  'contact' => 'Contact',
+  'home' => 'Domov',
+  'museum' => 'muzeum',
+  'collection' => 'Sbírka',
+  'object' => 'Objekt',
+  'topics' => 'Témata',
+  'contact' => 'Kontakt',
 );