Seven Wonders of the Industrial WorldEpisode 3: The Bell Rock LighthouseBBC Two Duration: 50 minutesFirst broadcast: Thu 18th Sep 2003, 21:00 on BBC Two Northern Ireland (Analogue)Latest broadcast: Tue 21st Dec 2004, 10:00 on BBC Two EnglandIn 1800 Robert Stevenson set about building a lighthouse on the deadly Bell Rock reef off the east of Scotland.GenresFactualScience & NatureSeriesSeven Wonders of the Industrial World Source: BBC Online