1) Sydney
2) Vienna
3) Damascus
4) Melbourne
Explanation:
On September 4, 2019 the 2019 “Global Liveability Index” prepared by the Economist Intelligence Unit(EIU) has ranked Vienna, the capital of Austria as 1st for the second consecutive time whereas Damascus, the capital of Syria was ranked last becoming the least liveable city at 140th position. Russia’s St. Petersburg topped the list among BRICS nations at 71st spot.