Hidden gems: Zoos & Aquariums in Vienna, Austria

Find the Hidden gems: places in Vienna that you must visit based on the 2349818 visitor reviews from 2756 places in the city. Vienna (; German: Wien, pronounced [viːn]) is the federal capital and largest city of Austria, and one of the nine states of Austria.
Currently, it's 08:36 right now , with shower rain and the temperature of 9.3°C (48.74°F) in Vienna.