Canaveral Lighthouse Tours offer incredible behind-the-scenes access to one of the oldest operational lighthouses in the United States, rarely seen NASA history at the Sands Space History Center, and the Merritt Island National Wildlife Refuge! Dive deeper into the Space Coast next time you visit and contact Canaveral Tours for more info. | Florida's Space Coast

Stunning timelapse video shows rainbow forming over iconic lighthouse in Point Lonsdale, Australia. http://abcn.ws/2neYwSr | ABC News

300 years on, America's first lighthouse shines over Boston http://to.pbs.org/2cfdchZ | PBS NewsHour

The first lighthouses were built thousands of years ago to warn sailors that they were approaching dangerous shores. Incredible though it seems in the age of information, today's lighthouses serve the very same purpose, even if the technology looks a little different. And for as long as there have been lighthouses, there have been lighthouse keepers. But they're a dying breed. Erin met one of our last remaining lighthouse keepers on the rugged Western Cape coast. Get the full #CarteBlanche story