Lighthouse - Update #1

I have been working on entrance for a few days. Here are some pictures.



I found great pictures of lighthouse lenses that I'll model. Here are links:
http://upload.wikimedia.org/wikipedia/commons/4/4e/Fresnel_lens_loschen_hg.jpg
http://www.vallejogallery.com/objects/Lighouse%20artifacts/Cape%20Dawn%20lighthouse%20lens%20Australia/1000%20dpi%20Katie%20behind%20light.jpg