The first castle in the world to be powered entirely by electricity

Countries & Cities · Published 12 October 2026 Swipe more like this →

In short: In the Carpathian Mountains, a Neo-Renaissance masterpiece stands as a monument to royal ambition. Built for King Carol I, Peleș Castle was not just a summer retreat, but a technological pioneer, achieving a feat of modern engineering that few contemporary palaces could match.

Constructed between 1873 and 1914, Peleș Castle was born from King Carol I's fascination with the Sinaia landscape. After purchasing 5 square kilometres of land near the Piatra Arsă River in 1872, the King commissioned a complex that would include the castle, the Pelișor Castle, and the Foișor Hunting Lodge. The project was a massive undertaking, involving an estimated 16,000,000 Romanian lei in gold and a workforce of between 300 and 400 men from diverse backgrounds, including Italians, Germans, Turks, and Czechs.

The castle's construction was a triumph of eclectic design and early industrial innovation. While the King rejected initial plans for being unoriginal, architect Johannes Schultz secured the commission with a plan blending Italian elegance and German Renaissance aesthetics. Significantly, Peleș holds the distinction of being the premier castle globally to run entirely on electricity generated on-site. Inside, 170 uniquely styled chambers form a maze, including a marble-fountain-adorned Moorish Salon and a Turkish Parlor draped in Viennese silk brocades.

The estate's history reflects the turbulent shifts of Romanian politics. Following the 1947 abdication of King Michael I, the property was nationalized by the Communist regime, and the estate was eventually closed by Nicolae Ceaușescu between 1975 and 1990. After the 1989 Revolution, the site was re-established as a heritage site. Following a long legal battle, the Royal Domain was returned to the monarchy in 2006, though the castle remains on lease to the Romanian state and serves as a museum attracting up to 500,000 annual visitors.

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