360 VIDEO: Inside a historic Massachusetts lighthouse that was renovated and turned into a cozy bed and breakfast. These days, some people are bidding for a chance to own lighthouses -- their own pieces of history and the ultimate fixer-uppers. via NBC Nightly News with Lester Holt. | NBC News

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

Extensive Tour of Inside Sheringham Point Lighthouse

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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