Main
Tributary in Germany
The Main is the longest tributary of the Rhine. It rises as the White Main in the Fichtel Mountains of northeastern Bavaria and flows west through central Germany for 525 kilometres to meet the Rhine below Rüsselsheim, Hesse. The cities of Mainz... Wikipedia
Cities: Frankfurt, Offenbach, Lohr a. Main, and more
Mouth: Rhine River
Source: Upper Franconia
Length: 326 mi
Bridges: Iron Footbridge, Old Main Bridge, Ignatz-Bubis-Brücke, and more
Basin size: 27,208 km2 (10,505 sq mi)