-way[embankment=yes] { z-index: 6; opacity: 0.5; color: brown; width: eval('_width+16'); dashes: 2, 14; }
- { z-index: 5; opacity: 0.5; color: brown; width: eval('_width+24'); dashes: 2, 30; } /* meh, improve this */
-
-way[boundary=administrative] { color: purple; width: 10; opacity: 0.2; dashes: 12,24; }
+way[boundary] { color: #000066; width: 2; opacity: 0.6; dashes: 24,4, 4, 4; z-index: 4;}
+/* Perhaps should be filled, on lower zooms. */
+way[boundary=national_park] { color: #225500; width: 2; opacity: 0.6; dashes: 24,4, 4, 4; z-index: 4;}
+way[boundary=protected_area] { color: #447744; width: 2; opacity: 0.6; dashes: 12,4, 4, 4; z-index: 4;}
+way[boundary=administrative] { color: purple; width: 2; opacity: 0.2; dashes: 24,4; z-index: 4;}
+way[boundary=administrative][waterway] { opacity: 0.8; z-index: 4; dashes: 24,4; width: 6; }