It was good enough for Mozart, Freud and Klimt. But Vienna has lost its crown as the world’s most liveable city, according to the latest index from EIU, our sister company. The annual survey rates 173 cities across five categories: health care, culture and environment, education, infrastructure and stability. See which metropolis comes top.

Meanwhile, bombs are falling on Tehran. Our analysis asks whether Iran’s regime can survive Israel’s assaults and the rage of its own people. If the theocrats fall, who or what could replace them?