Why a 19th-century Welsh legend inspired a modern black-and-white psychological horror masterpiece

Why a 19th-century Welsh legend inspired a modern black-and-white psychological horror masterpiece
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In short: Director Robert Eggers crafted The Lighthouse as a claustrophobic descent into madness, drawing from maritime myths, symbolist art, and the writings of Herman Melville. Shot in a near-square aspect ratio, the film explores the volatile, Oedipal power struggle between two isolated lighthouse keepers trapped by a relentless, supernatural storm.

The Lighthouse originated from a script by Max Eggers, based on an unfinished Edgar Allan Poe story, which director Robert Eggers expanded after researching a 19th-century Welsh legend about two lighthouse keepers—both named Thomas—who were stranded during a storm. This historical accident provided the film’s core theme of identity, which the brothers layered with references to Samuel Taylor Coleridge’s 1798 poem The Rime of the Ancient Mariner and the myth of Prometheus.

Visually, the film rejects modern conventions. Shot in black-and-white with a 1.19:1 aspect ratio, the production used vintage Bausch and Lomb Baltar lenses and custom filters to achieve an antique, orthochromatic aesthetic. Because no suitable location existed, the crew built a 70-foot lighthouse on Cape Forchu, Nova Scotia. The production was physically demanding, with the 35-day shoot plagued by harsh weather and the technical difficulty of lighting scenes with low-sensitivity film stock.

The film’s subtext is deeply psychological, intentionally inviting Freudian and Jungian interpretations. Willem Dafoe and Robert Pattinson portray keepers whose relationship oscillates between intimacy and hostility, reflecting archetypes of the shadow and father-son dynamics. While critics have labeled it a horror film or psychological thriller, Eggers prefers the term 'weird tale,' leaving the film’s surreal imagery—including explicit phallic symbolism and homoerotic tension—open to interpretation rather than providing definitive answers.

Despite its unconventional style, the film was a critical success, earning a nomination for Best Cinematography at the 92nd Academy Awards. It grossed $18.3 million worldwide against an $11 million budget. The production’s commitment to authenticity extended to the score, which utilized friction-based acoustic devices and sea-inspired sounds to mirror the characters' isolation and the mythologies of the sea.

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