Operetta theatre Posted on July 20, 2010 by Zsolt Of course not this is the Operetta Theatre itself but this little house is standing there at the Nagymező street (some says the Budapest Broadway…grrrr) to sell the tickets. Of course not this is the Operetta Theatre itself but this little house is standing there at the Nagymező street (some says the Budapest Broadway...grrrr) to sell the tickets.