If you look at the very top of this picture, you can see the top of the Grand Island Lighthouse, which is situated on the bluff a the North end of the island. It’s not immediately visible due to the angle looking up the cliff, but if you paddle out into Lake Superior a bit it can be seen.
Picture taken with Panasonic Lumix TS-4, lens @ 17mm (98mm eqiv), f/5.7, 1/400 sec, ISO 100.