Since 2012, Frank Schulenburg has been shooting lighthouses along the California Coast. This free eBook in the style of a coffee table book is a retrospective of Frank’s work between early 2012 and late 2016. It combines images that illustrate lighthouse articles in a number of different Wikipedia language versions, including the English, German, French, Dutch, and Polish Wikipedia. A number of photos in this eBook have attained featured picture status on Wikimedia Commons, which ranks them among the finest images on Wikipedia. You can download the book for free by simply clicking on the cover image next to this text.