The Treaty of Bakhchisarai or Treaty of Radzin, (Russian: Бахчисарайский мирный договор; Turkish: Bahçesaray Antlaşması) was signed in Bakhchysarai, which ended the Russo-Turkish War (1676–1681), on 3 January 1681 by Russia, the Ottoman Empire, and the Crimean Khanate.
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The 346th anniversary falls on January 3, 2027.