Siberia was a location in Russia.
In 1927, a Vondraxian orb was found in Siberia. One person was exposed to the tachyon radiation. The KVI tried to extract the tachyons by killing him, but they dissipated after death. (PROSE: Trace Memory)
During World War II, the curator of the Palace Museum in Leningrad fled to Siberia with the collection of treasures after the invading German Army surrounded the city. (PROSE: Cabinets of Curiosities)