Prague is the largest city in, and is the capital of the Czech Republic. The city is divided into districts. In the “old system” of naming, this includes 10 districts. Most of the PQ was held in places that were part of the Praha 1 district and in part of the North- Praha 7, which is where the National Gallery is located and which housed the International Design Competition Exhibit. The Astronomical Clock shown below is located in the Old Town Square and dates from 1410.