Ljubljana Opera House (Slovenian National Opera and Ballet Theatre of Ljubljana), Zupancic Street, Ljubljana, Slovenia, Europe

The Latvian National Opera House, Riga, Latvia, Europe

National Theatre and Opera House in Piata Victoriei, Timisoara, Banat, Romania, Europe

National Theatre and Opera House in Piata Victoriei at dusk, Timisoara, Banat, Romania, Europe

Max-Joseph-platz at night, with the statue of Bavaria's first king Max I Joseph in front of the National Theater (Opera House), Munich, Bavaria (Bayern), Germany, Europe

The National Theatre Opera House, also known as The Egg designed by French architect Paul Andreu and made with glass and titanium opened 2007, Beijing, China, Asia

The National Grand Theatre Opera House (The Egg) designed by French architect Paul Andreu, Beijing, China, Asia

The National Grand Theatre Opera House (The Egg) designed by French architect Paul Andreu, Beijing, China, Asia

The National Grand Theatre Opera House (The Egg) designed by French architect Paul Andreu, Beijing, China, Asia

The National Theatre Opera House, also known as The Egg designed by French architect Paul Andreu and made with glass and titanium opened 2007, Beijing, China, Asia

The National Grand Theatre Opera House (The Egg) designed by French architect Paul Andreu, Beijing, China, Asia

Soviet style Great Hall of the People contrasts with The National Theatre Opera House, also known as The Egg designed by French architect Paul Andreu and made with glass and titanium opened 2007, Beijing, China, Asia

The National Theatre Opera House, also known as The Egg designed by French architect Paul Andreu and made with glass and titanium opened 2007, Beijing, China, Asia

The National Theatre Opera House, also known as The Egg designed by French architect Paul Andreu and made with glass and titanium opened 2007, Beijing, China, Asia

Soviet style Great Hall of the People contrasts with The National Theatre Opera House, also known as The Egg designed by French architect Paul Andreu and made with glass and titanium opened 2007, Beijing, China, Asia

National Theatre, neoclassical facade and pillars, Bavarian State Opera House at Max Joseph Square, Altstadt, Old Town, Munich, Upper Bavaria, Bavaria, Germany, Europe

Illuminated Opera House, State Theatre, art nouveau, Nuremberg, Middle Franconia, Bavaria, Germany, Europe

National Theatre Munich, Bavarian State Opera, Munich, Bavaria, Germany, Europe

Staatstheater state theatre, Darmstadt, Hesse, Germany, in Europe

Night shot of the Stuttgart Staatsoper and reflection, Stuttgart, Baden-Wuerttemberg, Germany, Europe

Monument of King Joseph Maximilian II of Bavaria made of bronze, opera building, National Theatre, Bavarian State Opera, Max-Joseph-Platz square, downtown, city centre, Munich, capital city of Bavaria, Upper Bavaria, Bavaria, Germany, Europe

Monument of King Joseph Maximilian II of Bavaria made of bronze, opera building, National Theatre, Bavarian State Opera, Max-Joseph-Platz square, downtown, city centre, Munich, capital city of Bavaria, Upper Bavaria, Bavaria, Germany, Europe

Night shot of the Staatstheater state theater, Opera House, also called Grosses Haus, reflection in the Eckensee lake, Stuttgart, Baden-Wuerttemberg, Germany, Europe

Staatstheater state theatre, Darmstadt, Hesse, Germany, in Europe

Max-Joseph Denkmal, Max-Joseph-monument in front of the Bavarian State Opera, National Theatre Munich, Munich, Bavaria, Germany, Europe

National Theater Ivan Vazov, Sofia, Bulgaria, Europe