Return the missing Crown Jewels to their rightful place in Avanquests Hidden Mysteries: Buckingham Palace, for the PC. Explore one of the greatest palaces in Europe in this hidden object adventure & learn many fun facts along the way. Hidden Mysteries: Buckingham Palace features 48 levels with 12 different chapters & combines clever mini-game fun! Only you can discover the palaces many secrets in Avanquests Hidden Mysteries: Buckingham Palace.