
1) Opera house in Austria 2) Theatre in Vienna
Found on
https://www.crosswordclues.com/clue/carltheater

The Carltheater was a theatre in Vienna. It was in the suburbs in Leopoldstadt at Praterstraße 31 (at that time called Jägerzeile). It was the successor to the Leopoldstädter Theater. After a series of financial difficulties, that theater had been sold in 1838 to the director, Carl Carl, who continued to run it in parallel to his Theater an der...
Found on
http://en.wikipedia.org/wiki/Carltheater
No exact match found.