The Amber Room was first designed as a palace for Frederick I. When first finished, it was in the f       style and was d       with gold and jewels. Then the next king of Prussia, Frederick William I, gave it to Peter the Great as a gift. In r       , he was given a troop of soldiers. The room s       as a small reception hall at that time. After that, Catherine II, asked her artists to add more d    to the Amber Room, which made it one of the w       of the world. Later, the Amber Room b       to Katherine was missing and it was said to have been stolen by German Nazi. However, what happened to the Amber Room remains a m       . Recently, the Amber Room has been r       by the artists by studying old photos of the former one. It was made to c       the 300th birthday of the city of St Petersburg.