Counterpart was filmed in Berlin in Germany and Los Angeles in the United States of America.
The Orpheum Theatre
In movie
Scene where The two Howards watch the rehearsal from the balcony and later the two versions of Baldwin encounter one another in episode 1x02 “Birds of a Feather”.
Real
Scene was shot Constructed in 1926 as part of the Orpheum vaudeville circuit, the Orpheum is an ornate Beaux Arts-style structure designed by G. Albert Lansburgh. The theatre can seat around 2,000 people and contains a Wurlitzer organ.
Los Angeles
Orpheum Theater