The phenomenon is also known as a "mountain spectre" because it most commonly occurs when an observer stands at a higher altitude on a mountain and sees their shadow cast on a cloud at a lower altitude. A Brocken spectre, on the other hand, can occur in any setting when an observer's magnified (and seemingly enormous) shadow is cast in mid air against any type of cloud … [Read more...] about When Your Shadow Is Cast Upon A Cloud In Opposition To A Powerful Light Source, This Rare Optical Sight Known As “Brocken Spectre” Occurs