 Complete the following phrase:  Don Juan dAustria was built by the Stabilimento Tecnico Triestino STT shipyard. She was laid down in October 1861, and her completed hull was launched on 26 July 1862. Fitting-out work was completed the following year and she was commissioned into the Austrian fleet the following year. She proved to be very wet forward, owing to her open bow, and as a result, tended to handle poorly. In February 1864, the Austrian Empire joined Prussia in the 