From the cache location you have a good view over Harku quarry. Harku quarry is source of limestone and exploited beds consist of Lasmamäe, Aseri and Kunda stage limestones. These rocks are about 465 million years old. In 2016 about 230 thousand cubic meters of limestone was mined from that quarry.
Cache is hidden above the ground and can be found with every weather. Short people may need some assistance.