The Whole Site is known as the Prince's Castle.
American forces Held the Hill during the war, their Bunkers can still be Seen. The Victory Monument might Not be that interesting for Western Travellers, but maybe for geocachers?
Please remember how exactly the plastic Container fit in the wall - Place it back exactly This Way or it won't fit in properly. After That put the rock back to hide it's Location. Stealth Modus please- don't let your Guide catch you!