Úslava
…originates in the territory of Kolinec in the Blatná Uplands at an elevation of 637 m (2,090 ft), on the slope of the Zálužnice mountain, and flows to Plzeň, where it enters the Berounka River at an elevation of 299 m (981 ft). It is 96.3 km (59.8 mi) long. Its drainage basin has an area of 755.7 km2 (291.8…