Complex sentence: The Avenue of the Arts is the locale for many of the city's large theatres, including the Kimmel Center (home of the Philadelphia Orchestra), the Academy of Music, Merriam Theater, Wilma Theater, Liacouras Center, and Suzanne Roberts Theatre.
Split into simpler sentences: The Avenue of the Arts is the locale for many of the city's large theatres. Among them are the Kimmel Center, home of the Philadelphia Orchestra, the Academy of Music, Merriam Theater, Wilma Theater, Liacouras Center, and Suzanne Roberts Theatre.