<P> Truck stops (German Autohof, plural Autohöfe) are far rarer . Located at general exits, usually at a small distance from the autobahn, they have no ramps of their own . </P> <P> Rest areas and truck stops are marked several times, starting several kilometres in advance, and with larger signs that often include icons announcing what kinds of facilities travellers can expect . </P> <P> Germany's autobahns are famous for being among the few public roads in the world without blanket speed limits for cars and motorcycles . As such, they are important German cultural identifiers, "...often mentioned in hushed, reverential tones by motoring enthusiasts and looked at with a mix of awe and terror by outsiders ." Some speed limits are implemented on different autobahns . </P> <P> Certain limits are imposed on some classes of vehicles: </P>

Where in europe is there no speed limit