Find it's source
The highest point is its source in Zambia.
Its source.
The highest point is Clingmans Dome at 6,643 feet and the lowest is at 178 feet on the Mississippi River.
River Hill in Forward Township
The highest - the mountain El'brus, the lowest - a point near the Caspian sea.
Mount Mitchell, at 6,684ft and it is the highest point east of the Mississippi river.
Colorado's lowest elevation is 3,315 feet at the point where the Arikaree River crosses the state line into Kansas. The state's highest elevation is 14,440 feet at the summit of Mount Elbert, the highest peak in the Rocky Mountains.
The highest point in Oklahoma is Black Mesa, at an elevation of 4,975 feet above sea level. The lowest point is the Little River near Idabel, with an elevation of 289 feet above sea level.
lowest point: Moselle River 133 m
You usually find it at the highest point of an architectural building.
Highest Point: Gannett Peak; 13,804 feet, 5th Lowest Point: Belle Fourche River; 3,099 feet, 49th
The highest point in Indiana is Hoosier Hill, at 1,257 feet. The lowest point is 320 feet in Posey County at the mouth of the Wabash River on the Ohio River. The average elevation is 689 feet.