At the end of the ice age, a lobe of the vast Cordilleran Ice Sheet oozed into the gap between two mountains near the present-day town of Sandpoint, Idaho.

• 在冰川期结束时，一块巨大的山脉冰床缓缓地渗人了位于今天爱达荷州桑德波特镇附近两山间的峡谷中。