The meeting of two different water sources.
The Gunnison River at Grand Junction.
the Mississippi River
The Tennessee River is formed at Knoxville Tennessee by the junction of the Holston River and the French Broad River.
St. Louis, Missouri is located near the junction of the Missouri River and the Mississippi River.
the Monongahela River
The end of the Darling River is its junction with the Murray River at Wentworth, in far western New South Wales.
Saint Louis
Pittsburgh
Great Falls, MT
Cairo, Illinois is located at the junction of the Mississippi and Ohio rivers.
Cairo, Illinois is located at the junction of the Mississippi and Ohio rivers.
the part of a river where its water flow into another body of water.ADDED:The junction of two rivers is their Confluence. The mouth of a river is its Estuary.