UK warns British tourists to leave Turkey due to violent protests in major cities.

The UK Foreign Office has issued a travel warning for British tourists in Turkey, advising them to leave due to ongoing violent protests in cities like Istanbul and Antalya. The warning comes after the arrest of Istanbul's mayor, which sparked demonstrations. The office warns of potential violence and advises avoiding all protests and areas within 10km of the Syria border. Travelers are urged to monitor local news and ensure their travel insurance is valid.