The "List of Lighthouses in the United States" includes various structures built along coastlines, rivers, and lakes to guide maritime navigation. These lighthouses serve as important landmarks for sailors, helping them avoid hazards and safely reach their destinations. Each lighthouse typically features a unique design, light pattern, and location, making them easily identifiable. Many lighthouses are historic sites, reflecting the maritime heritage of the country. Some notable examples include the Cape Hatteras Lighthouse in North Carolina and the Point Reyes Lighthouse in California. These structures are often preserved and can be visited by the public, offering insight into their historical significance.