Righ there fast river Danuberuns into the Black Sea. Danube is the second big river of Europe. It starts from Schwarzwald massif where two runnels Breg and Brigah meet each other. According to the legend they are compared to two nymphs who could never make peace. Each of them wanted to do everything in their own way. Kind Lord of the Mountain helped them by making wish of each come true. There is a belief that if a student goes through the sign of 0 km than a high point during the exam is guaranteed. If an employee goes through this sign then one more 0 adds to the amount of the salary. If a couple goes through the sign it will bring them a child.