A machine for removing the ballast under the track seen west of Buir (on
Cologne-Aachen) on 20 April 2002. Normally the ballast is just cleaned and then
put back onto the track, but in this case it was removed and stored on the left
side (the right side in the direction of view).
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Digital photo by
<a href="http://www-users.rwth-aachen.de/christoph.schmitz2/index.html">Christoph Schmitz</a>