The Article of the day for June 15, 2017 is Sweet Track . The Sweet Track is an ancient causeway in the Somerset Levels, England. Built in 3807 or 3806 BC along an earlier structure, the Post Track, it was the oldest unearthed timber trackway in Northern Europe until the 2009 discovery of a 6,000-year-old trackway in Plumstead, London. It extended close to 2,000 metres (6,600 ft) across the now largely drained marsh between what was then an island at Westhay and a ridge of high ground at Shapwick. Various artefacts, including a jadeitite ceremonial axe head, have been found along its length. Construction was of crossed wooden poles, driven into the waterlogged soil to support a walkway that consisted mainly of planks of oak, laid end-to-end. The track was abandoned after 10 years of use, probably due to rising water levels. Following its discovery in 1970, most of the track has been left in its original location, with active conservation measures taken, including a water pump...