KYIV, UKRAINE - FEBRUARY 5: Ukrainian citizens are on Line 2 (Obolonsko–Teremkivska) of the subway as the war between Russia and Ukraine continues in Kyiv, Ukraine on February 5, 2024. Last year, more than 300,000 people chose subway stations as a safe haven during nighttime air raids. This figure demonstrates the important role of the subway as a safe haven in times of war. Jose Colon / Anadolu