![](http://www.alamy.com/thumbs/6/F832CFDE-0ACC-4474-B758-29BB84B321AA/2K0N6HF.jpg)
The spiral staircase inside old Dungeness lighthouse, Kent, England
Size: 4480px × 6720px
Location: Dungeness
Photo credit: © Andrew Turner / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: burner, catadioptric, dungeness, fresnel, high, incandescent, lenses, light, lighthouse, mineral, oil, optical, paraffin, spiral, staircase, stairs, system, tower, vapour