Question: Where was the opening of three's company filmed?
Answer: Santa Monica Pier
Disambiguated annotations:
qaPairs: question: Where was the opening scene where the trio are frolicking on a boardwalk and riding bumper-cars  of three's company filmed?
answer: Santa Monica Pier
question: Where was the opening when Priscilla Barnes joined the show featured the new threesome and the other cast members of three's company filmed?
answer: Los Angeles Zoo in Griffith Park
question: Where was the opening of exterior shots of the apartment building in three's company filmed?
answer: 2912 4th Street in Santa Monica
qaPairs: question: Where was the boardwalk portion of the earlier Three's Company opening filmed?
answer: Santa Monica Pier
question: Where was the zoo portion of the later Three's Company opening filmed?
answer: Los Angeles Zoo
Griffith Park
question: Where were the exterior shots of the apartment building in the opening of Three's Company filmed?
answer: Santa Monica
2912 4th Street in Santa Monica