Here are a few links that might be interesting for you.

If you like travelling off the beaten track, consider booking your next trip with Lilon Travel. They offer trips to Iran, Uzbekistan, Mongolia, Portugal, Albania, BalkansOman, Vienna. They offer days trips as well as multiple day trips to many contries along the silk road.

Hier finden die ausserdem einen interessanten Carsharing Verglich in Berlin, und einen link zu Aktionscode Car2go, Aktionscode Drivenow, Aktionscodes Citteecar. Wenn Sie an Reisen entlang der Seidenstrasse interessiert sind, dann ist folgender Reiseveranstalter fuer die interessant. Iran Reisen