 White City was the first Indianapolis amusement park to open that year, and its management took advantage by advertising "all roads lead to White City" in the week before the opening of Wonderland.White City (and Riverside) had live acts presenting a Wild West theme that was becoming a national rage at that time.On April 19, 1907, White City management announced plans for the construction for the "world's largest swimming pool" to be opened in 1908.