Quzhou Lanke
Quzhou Lanke (衢州 爛柯) is a set of events: the Chinese Quzhou Lanke Cup, the international Quzhou Lanke Cup World Go Open and the one-time "Quzhou Lanke Go Supermatch".
Its name derives from Mt. Lanke (Japanese Ranka), where the legend of the rotten axe handle took place. Quzhou is the region of China where the mountain is.
See also Quzhou-Lanke Cup (Quzhou-Lanke Cup World Go Open), Go for Everyone