。
Did you see a show in Takarazuka?
Literal
Takarazuka [at-で] show [object-を] sightsee-[polite-past-ました] [question-か]?
宝塚 refers to Takarazuka, home of the famous all-female Takarazuka Revue. 見物する means to go see a spectacle or attraction — slightly more formal and purposeful than plain 見る.