The Belchen Tunnel is a motorway tunnel in Switzerland, and forms part of the A2 motorway from Basel to Chiasso. It links Eptingen in the canton of Basel-Country with Hägendorf in the Canton of Solothurn. The tunnel was opened in 1966, and is long.The tunnel was completely renovated in 2003.The "white woman"In January 1981 a modern myth circulated, dealing with a "white woman" (weisse Frau) of the Bölchentunnel. Shaped as an old white-clothed hitchhiking woman, a ghost (though not initially recognized as such) appears out of nowhere in front of the drivers and sometimes even speaks to them.The first known Belchen ghost was actually male. The first written reports of the phenomenon, dated June 1980, involve a male hitchhiker who was picked up but eventually vanished from the vehicle, despite the driver's high speed.Towards the end of 1980, the "white woman" began appearing in or near the tunnel. On January 6, 1981, the tabloid Blick wrote about the sightings, followed by other media also adopting the story. Basel Police received many phone calls, dozens of which had to be logged.The Bölchengespenst, or "Bölchen ghost", became a popular subject for 1981's Shrove Tuesday carnival. Even the musicians of the Oberbaselbieter Ländlerkapelle discussed the legend. Reports of the ghost then dwindled, until the 1983 edition of the book Baselbieter Sagen reported further sightings of the white woman. Two female jurists picked up an inconspicuously dressed, clumsy, pale, middle-aged woman in Eptingen. When they later asked her if she was feeling better, she answered: