 Complete the following phrase:  Intrigued by the medium of marble, Moretti moved to Carrara to perfect his skill. In about 1879, a Dalmatian sculptor, Ivan Rendić, who saw his work was impressed and invited Moretti to assist him in his studio in Zagreb, Croatia. Moretti set up shop in Zagreb and made several important commissions before a large earthquake devastated the area. Moretti decided to leave, moving to Vienna, Austria, where he worked on the Rothschild palace and executed a marble bust of the Emperor Franz Josef which was to be exhibited in the 