Castle Grayskull Masters of the Universe
The Castle Grayskull was the place where He Man got his powers. It was considered the home base for the good guys and was located on the imaginary planet Eternia. It is the place that all the bad guys in the “Masters Of The Universe” ( MOTU ) series wanted destroyed. Hordak, Skeletor and the Snake Men wanted desperately to overrun Castle Grayskull and so become the new masters of …