gravitystorm/openstreetmap-carto — pull request #704 by xsuchy (2014-07-05 21:29:46+00:00)
Title: Add icon for adit

Defined as:
http://wiki.openstreetmap.org/wiki/Tag:man_made%3Dadit

This is basicaly cave, so I used the same icon as cave. And I replaced
black color by brown color.
Additionally I put little white glow around icon so it is better
visible in map.