Behind the Scenes at Split Rock Lighthouse Do you enjoy cleaning? The lighthouse keepers at Split Rock may not have, but it was an essential part of their job! From 1910 to 1940, when Split Rock’s light source was an incandescent oil vapor lamp, the 3rd-order Fresnel lens had to be cleaned every morning to wipe away soot that built up on the prisms overnight. Even with all three keepers working together, the task took a few hours! Today, we don’t have to clean the lens as often, but we still giv

51K views · 1.1K reactions | Behind the scenes of the official music video for Lighthouse. First time I've performed with my band on a MV! Do you wanna see more of that? Did you like the visuals/story more? Let me know belowwww x  Pierre Hopkins | Calum Scott | Facebook