France's Palace of Versailles is evacuating its visitors for security reasons and will be closed on Tuesday, the Chateau de Versailles said on social network X.
BFM TV, citing police sources, said a bomb squad was on its way to the site.
On October 14, one day after a teacher was killed in an attack, bomb alerts - which proved to be false - forced the evacuation of the Louvre museum, the Palace of Versailles and Paris' Gare de Lyon train station.

UN Security Council adopts resolution condemning Iran attacks on Gulf states
Oman works to contain fire at Salalah port after drones strike
Strike hits Beirut apartment block as Israel presses attacks
Six killed in Swiss bus blaze after person reportedly sets themselves on fire
Thailand's Phuket airport closes runway after Air India Express plane malfunction
