Complex sentence: On 7 August 2011, I created a new article, Whorlton Castle and submitted it to DYK, where it appeared on the Main Page on 15 August, attracting around 10,000 page views.
Split into simpler sentences: On 7 August 2011, I created a new article, Whorlton Castle, and submitted it to. It appeared on the Main Page on 15 August, attracting around 10,000 page views.