# Two Beams Field Guide > Two Beams Field Guide is an independent travel and maritime-history publication focused on lighthouse sites, beginning with Navesink Twin Lights in Highlands, New Jersey. It is not the State of New Jersey, a historic-site operator, a lighthouse society, a tour provider, or a continuation of any former organization associated with this domain. Two Beams Field Guide publishes original, long-form guides about lighthouse travel & history. Every article opens with a concise direct answer, is structured with clear headings and FAQs, and reflects mainstream expert consensus. ## Plan the Climb - [How to Visit Twin Lights in New Jersey](https://twinlightslighthouse.com/visit-twin-lights-new-jersey/): Plan a Twin Lights visit through the New Jersey State Parks page, which provides the current address, grounds and lighthouse hours, last-climb time, fees,… ## Beacons & History - [Why Navesink Twin Lights Has Two Towers](https://twinlightslighthouse.com/why-navesink-twin-lights-two-towers/): Navesink Twin Lights was built with two towers to give mariners a distinctive signal near the approaches to New York Harbor. ## Full text for LLMs - [llms-full.txt](https://twinlightslighthouse.com/llms-full.txt): every article as plain markdown in one file - Each article is also available as markdown at https://twinlightslighthouse.com/.md ## Site - [About](https://twinlightslighthouse.com/about/): editorial approach and standards - [All articles](https://twinlightslighthouse.com/all/) - [Contact](https://twinlightslighthouse.com/contact/)