其中有些是对德军造成损失的合理补偿，如德军洗劫了沙皇时代的琥珀宫，宫中珍宝至今仍下落不明。
Some of that is justified as reparation for damage done by Hitler 's forces , such as the seizure of the Amber Room , a chamber in a tsarist palace , whose fate is a mystery .
琥珀宫