 Complete the following phrase:  The Hus Congregational House, or Husův sbor, is a Hussite church in Dykova Street in Prague 10. It was completed in 1935 as part of a multi-functional development by architect Pavel Janák in the constructivist style. The tall, six-storey minimalist tower and belfry carries a 700 kg copper chalice as a symbol of the Hussite Church. The tower was briefly used to create an alternative radio station during the 