City Palais occupies an impressing building located right in the city centre, next to Wenceslas Square and the boulevard Na Příkopě. It was built in the Art Nouveau Style at the beginning of the 20th century, its architect was Matěj Blecha. Nowadays, it is used for administrative, commercial and cultural purposes.
Source: https://www.prague.eu/en/object/places/3318/city-palais