The boys saw huge white stone cliffs rising steeply from the lake.
The Dudley Boys
At the western edge of Route 18.
the edge of glory
Voyager 1.
The Sahara is the furthest west in Africa. The western edge actually extends into the western hemisphere.
Myanmar
Massachusetts in on the western edge of the Atlantic Ocean.
Lake Superior
The western end of the fertile crescent touches the Mediterranean sea.
By most standards, the prime meridian (which runs through Greenwich, England) as the eastern edge of the Western Hemisphere (and the western edge of the eastern hemisphere) and its longitudinal opposite at 180 degrees longitude (west or east, which runs through the Pacific Ocean) being the western edge of the western hemisphere and the eastern edge of the eastern hemisphere. The time zones known as Greenwich Mean Time and the International Date Line are sometimes alternatively used to demark the western from eastern hemispheres, but the would not be true hemispheres as those time zones are not straight longitudes.
a place
Bakersfield is on the western edge of the Mojave Desert.