Science Museum, Rome
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The Science Museum (AUDIO: The Doomsday Chronometer) was a museum in Rome and the location of Professor Salvatore's special exhibit on timepieces and clockwork, including the Doomsday Chronometer.
In 2016, Professor Salvatore had Rosalia Giubilo give a tour to Helen Sinclair, the first person to be given permission to view his special exhibit. (AUDIO: The Eighth Piece) River Song had already told her Professor Salvatore's identity. (AUDIO: The Doomsday Chronometer)