LIMES hiking trail The Limeswanderweg (= Limesweg) in the Westerwald and Taunus is a 126 kilometer long hiking trail from Rheinbrohl to Bad Ems and from Bad Ems to Lindschied. The trail sign in the Westerwald is a white Roman tower on a black square, in the Taunus a black tower on a white square. Since 2011, the Westerwald has been converted to a black tower on a white square The trail is the most northerly of a whole series of Limes hiking trails, the German Limes trail to open the Upper Germanic Rhaetian Limes in full length the hiker. Source: de.wikipedia.org/wiki/Limeswanderweg