You must be referring to Missouri Botanical Garden. The gardens are actually closer to the Mississippi River (about 4 miles) than to the Missouri River (about 15 miles.)
The Missouri River is the longest river in North America and a major waterway of the central United States. Rising in the Rocky Mountains of western Montana, the Missouri flows east and south for 2,341 miles before entering the Mississippi River north of St. Louis.
The absolute location of St. Louis is approximately 38.6270° N latitude and 90.1994° W longitude. It is situated in the eastern part of Missouri, along the western bank of the Mississippi River. The relative location of St. Louis is that it is southwest of Chicago, Illinois, and east of Kansas City, Missouri.
The relative location of the nile river is Africa Northeast Corner of Africa
St. Louis is where the Missouri River and the Mississippi River meet.
russia
The relative location of the Nile River is in the Northeast corner of Africa.
up ur but
West
in russia's border
Missouri river
West Midlands of the Republic of Ireland.
40392 degrees northeast