Conversation so far:
How did Sid Caesar start his acting career?
Sid Caesar's television career began with an appearance on Milton Berle's Texaco Star Theater in the fall of 1948.
What did Sid Caesar's appearance on Milton Berle's Texaco Star Theater in the fall of 1948 lead to?
In early 1949, Sid Caesar and Max Liebman met with Pat Weaver, vice president of television at NBC.
What did Sid Caesar and Max Liebman meeting with Pat Weaver lead him to?
In early 1949, Sid Caesar and Max Liebman met with Pat Weaver, which led to Caesar's first series, Admiral Broadway Revue with Imogene Coca.
What did the show Admiral Broadway Revue appear on?
The show Admiral Broadway Revue was simultaneously broadcast on NBC and the DuMont network, and was an immediate success.
When did the show Admiral Broadway Revue end?
The show Admiral Broadway Revue's sponsor, Admiral, an appliance company, could not keep up with the demand for its new television sets, so the show was cancelled after 26 weeks.
What was the show starring Sid Caesar and sponsored by appliance company Admiral called?
The show was called Admiral Broadway Revue.
What did Sid Caesar do next after the show Admiral Broadway Revue was canceled?
On February 25, 1950, Sid Caesar appeared in the first episode of Your Show of Shows, initially the second half of the two-hour umbrella show, Saturday Night Review.
Where did the show Your Show of Shows go?
At the end of the 1950 to 1951 season, Your Show of Shows became its own, 90-minute program from the International Theatre at 5 Columbus Circle.

Question: Where else was the show filmed?
Self-contained rewrite: Where else was the show Your Show of Shows filmed besides at the International Theatre at 5 Columbus Circle?