Lighthouses

We had Pigeon Point up above a few days ago, in an enhanced picture taken on the one day of every year when the original Fresnel lens is lit. The lens was shipped around the Cape in the 1800s. A reminder (which can be expanded):

Here's another lighthouse, from somewhere in Michigan, if memory serves. It's just a guess, but I'd guess that the photo was taken during the Winter months:

Finally, a lighthouse that is almost all light. This is Pt. Bonita on the Coast in Marin County: