Chance Brothers Lighthouses

The site of a lighthouse house that had/has a lens manufactured by Chance Brothers

The site of a Chance lens, still active

The site of a Chance lens, inactive (this marks the location of where the Chance lens is now, usually either a lighthouse or a museum)

The site of a lighthouse (still standing) that had a Chance lens that has since been replaced or removed

The location where a Chance lighthouse once stood