Complex sentence: In the winter of 1961, Butlin began work on his camp in Minehead, the site opened to the public on 26 May 1962 having cost £2 million to construct.
Split into simpler sentences: In the winter of 1961, Butlin began work on his camp in Minehead. The site opened to the public on 26 May 1962 having cost £2 million to construct.