41. Today the municipal boundary still follows the old Zihl / Thielle and Aare riverbeds. 42. Between 1912 and 1956 a tram connected Meiringen, Schattnehalb and the Aare gorge. 43. The municipality is located in the Lenzburg district, south of the Aare river. 44. On 17 August 1799 the Austrian troops tried to cross the Aare at D�ttingen. 45. A new bridge was built across the Aare at Nydegg in 1842 to 1844. 46. The Austrian general tried to gain a bridgehead across the Aare River at D�ttingen. 47. Fogdo's injury occurred when he was skiing to a training session in Aare . 48. Fogdoe's injury occurred when he was skiing to a training session in Aare . 49. Christianity spread slowly into the Aare valley. 50. B�ren an der Aare is home to the " Bibliothek B�ren " library.