National opera house, Lithuania

 Hungarian State Opera House

Sent from Budapest, Hungary

Juliusz Słowacki Theatre

Theatre in Kraków, Poland

 Thank you Bartek!

The Lviv Opera House

Ukraine

Thank you Ramon

Lincoln Center

New York state theater, Metropolitan Opera and Avery Fisher Hall

Sent from New York

Thank you again Denise !: D

 

Port Jackson, Sydney, Australia

On the postcard you can see the Sydney Harbour Bridge, that was opened on 1932 and the Sydney Opera House.

Thank you so much Denny

 

 Ljubljana Opera House

Slovenia

Thank you a lot Mirjam for this great postcard.

 A postcard showing the Dzhalil Opera and Ballet Theatre, thank you so much Rezeda 

The Scala Theatre, Milano, Italy

 

 

A stamp showing " Teatro La Fenice Di Venizia"

Opera House

Bratislava, Slovakia

National Opera House in Beijing, China

Teatro Massimo, Palermo  

Opera house in Palermo, Italy

It was dedicated to King Victor Emanuel II.

Oslo Opera House  

Theatre in Oslo, Norway

Astana Opera house

Latvian National Opera  

Concert Hall

Opened: 1863

Architect: Ludwig Bohnstedt

Semperoper, Dresden  

Opera house in Dresden, Germany

Tatar state Academic Theatre of Opera and Ballet in Kazan

Kazan is the capital and largest city of the Republic of Tatarstan, Russia.