Pulkovo Meridian

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Beneath our feet lies the Pulkovo Meridian. It’s an unassuming little circle, roped off from casual foot traffic. Yet this simple marker holds a story as vast as the Russian landscape it once defined. The Pulkovo Meridian, slicing through the heart of the Pulkovo Observatory, served as the prime meridian for all Russian maps until the 1920s. Imagine the cartographers, meticulously charting the empire’s expanse, referencing this very spot. Established in 1839 by Tsar Nicholas I, the Pulkovo Observatory became a beacon of astronomical research. Its first director, Friedrich Georg Wilhelm von Struve, envisioned a place equipped with cutting-edge technology. And he delivered. The observatory boasted the world’s largest refractor telescope at the time. Later, it acquired a 30-inch refractor, crafted by the renowned Alvan Clark & Sons. This behemoth remained the largest *usable* refractor until the Lick Observatory in California surpassed it. The Pulkovo Meridian, therefore, became more than just a line on a map. It became a symbol of Russia’s scientific ambition and precision, a point of reference for an entire nation’s understanding of its place in the world. Stand here, on this spot, and consider the weight of that history. From this meridian radiated lines connecting distant corners of the Russian Empire. This spot, the Pulkovo Meridian, anchored a vast network of geographic knowledge. Even today, within the Observatory’s walls, you can still find remnants of this bygone era: a restored 19th-century meridian circle, alongside modern astrographs. The Pulkovo Meridian may no longer define Russia’s maps, but its legacy remains, a testament to the enduring power of scientific pursuit.

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