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In page Maria Cristina of Naples and Sicily:

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In 1825, the queen engaged the archaeologist Marquis Luigi Biondi (1776–1839), whose excavation work uncovered Tusculum, a project Maria Cristina financed.[citation needed] In 1839 and 1840, the architect and archaeologist Luigi Canina (1795–1856) was engaged by the royal family and excavated the Theatre area of Tusculum.[citation needed] The ancient works of art excavated were sent to the Duke of Savoy's Castle of Agliè in Piedmont.