<human>:  When was the Doge’s Palace in Castello, Venice built?
<bot>: The Doge’s Palace was built in the early 1300s. The palace was constructed on a small island in the middle of the lagoon in Venice. It was built by the doge of Venice, who was the ruler of the city. The palace is famous for its many intricate carvings and statues, as well as its beautiful mosaics.