abyss lake in a sentence

1. This second ar阾e divides the glacial valley of Abyss Lake to the southwest from the cirque of Summit Lake, to the northeast.
2. Often such a trip will involve a detour down to Abyss Lake elevation ), which occupies the bottom of the valley separating Bierstadt and Evans.
3. The southeast wall of the ar阾e is the head of the cirque above Abyss Lake, while its northwest wall is the cirque at the head of a valley above Guanella Pass.
4. It's difficult to find abyss lake in a sentence.