The interior of tramcar 4501 of the Kölner Verkehrsbetriebe (KVB), seen at
the official presentation of K 4500 series on 18 April 2005. Most of the car is
low-floor, only the end sections have a higher floor.
<p>
Digital photo by
<a href="http://www-users.rwth-aachen.de/christoph.schmitz2/index.html">Christoph
Schmitz</a>
(<a href="mailto:christoph.schmitz2@post.rwth-aachen.de">christoph.schmitz2@post.rwth-aachen.de</a>)