The Elfstedentocht is a 125-mile race on the canals of The Netherlands. But the canals must be frozen six inches deep for the race to go forward. It's only been held 15 times, the most recent in 1997. But this year might bring number 16.
A doctor in the Netherlands has discovered that some people who suffer severe symptoms of Parkinson's disease can ride a bicycle with relative ease. Marco Werman spoke with Dr. Bastiaan Bloem of the Radboud University Nijmegen Medical Center in Nijmegen.