Join us in a beautiful, green landscape and put the old house by the red and white lighthouse back together a relaxing puzzle solving time. Once widely used, lighthouses mark dangerous coastlines, hazardous shoals, reefs, and safe entries to harbors, and assist in maritime and aerial navigation. As lighthouses became less essential to navigation, many of their historic structures faced demolition or neglect. That's why in many countries legal steps where taken to preserve these impressive structures In the U.S. the National Historic Lighthouse Preservation Act was adopted in 2000, in Canada the Heritage Lighthouse Protection Act has saved many such buildings and many other countries that have a long naval history and built and operated such towering structures are restoring and preserving this unique pieces of architecture and history.