Pražské schody (Prague Stairs) is a specific cycling race held every year since 1994 in capital city of Czech republic, Prague. The race specificity is the fact that cyclists riding down stairs (190 stairs) in Prague Castle and then climb back of cobblestones to the top. They do this for 1 hour + last circle.
Many top cyclists took part in this popular race Miguel Martinez, Julien Absalon, Daniele Pontoni, Thomas Frischknecht, Jaroslav Kulhavý etc.
References
Pražské schody Wikipedia(Text) CC BY-SA