Direction arrow on a glacial erratic for the „Ludwig Leichhardt-Rundwanderweg“ (also: „Ludwig Leichhardt-Wanderweg“) in Trebatsch, a part of the municipality Tauche in the District Oder-Spree, Brandenburg, Germany. The in the meantime 11 kilometers long circular path was opened in 1988 on the occasion of the 175th birthday of the Australia-explorer Ludwig Leichhardt, who was born in Trebatsch. In 2007 the hiking rail was renewed.