【正文】
long. Almost thousand tons of amber were used and it was 12 times more precious than gold. It took a team of the country’s best artists years to make it. It was once called the 8th wonder of the world. In 1716,Frederick WilliamⅠ gave it to Peter. the Great as a of friendship from the Prussian to the Russian people. The Czar used it as a small in the winter palace. Later, Catherine Ⅱ let her artists add more to its design. So it became greater. But in 1941, Germany and Russia were