‼ The United States Embassy in the Russian Federation has issued a notice of a "credible threat" of a mass casualty event at the Tsaritsyno Palace Museum and Reserve in Moscow in the south of the city on October 31, 2026. US citizens are advised to avoid visiting the park. Tsaritsino was founded in 1775 as the summer residence of Empress Catherine II.

‼ The United States Embassy in the Russian Federation has issued a notice of a "credible threat" of a mass casualty event at the Tsaritsyno Palace Museum and Reserve in Moscow in the south of the city on October 31, 2026. US citizens are advised to avoid visiting the park. Tsaritsino was founded in 1775 as the summer residence of Empress Catherine II.