At the bottom; sea level
piedmont
Eastern Mountain Sports has its headquarters located in Sioux Falls, South Dakota. They are conveniently located at the majestic base of Mount Rushmore.
Prairie
Stargate operations are located under Cheyenne Mountain located in Colorado Springs, Colorado.
Mauna Kea, located on the Big Island. The tallest mountain in the world when measured from its base on the sea floor.
the oppposite OS the base of a mountain is the summit
The Attitash Mountain Resort is located in the Mt. Washington Valley, New Hampshire, in the North Conway area. There is one slope side hotel at the base of Bear Peak.
Green Mountain College is a liberal arts college located in the state of Vermont. It is in the city of Poultney, near the base of the Taconic Mountains. They also offer courses online.
The opposite of the base of a mountain is its peak or summit. The base of a mountain refers to the bottom or lowest point of the mountain, while the peak is the topmost point. It is the highest elevation of the mountain where the slopes converge.
base of a mountain
The base of a mountain is typically referred to as the mountain's "foothill" or simply as the "base" of the mountain.
Everest Base Camp is located at an altitude of about 17,600 feet (5,364 meters) at the foot of Mount Everest.