琥珀屋（英文版)

It vanished in the wake of World War II–an 11-foot-square hall walled with amber and other semiprecious stones and worth $142 million in today's dollars. One of the only pieces to be found is a small mosaic of jasper and onyx.

In 1716, the king of Prussia presented the Amber Room, a masterpiece of Baroque art, to Russian Czar Peter the Great. Catherine the Great later commissioned a new generation of craftsmen to embellish the room and moved it from the Winter Palace in St. Petersburg to her new summer abode in Tsarskoye Selo, just outside the city. "When the work was finished, in 1770, the room was dazzling," wrote art historians Konstantin Akinsha and Grigorii Kozlov. "It was illuminated by 565 candles whose light was reflected in the warm gold surface of the amber and sparkled in the mirrors, gilt, and mosaics."

This opulent gesture of friendship between Russians and Germans would come to serve as a potent symbol of their divisions. W