Tiergarten Shonbrunn
The Tiergarten Shonbrunn is the oldest zoo in europe, and possibly the oldest in the world. The zoo was man made and was founded in 1752. It goes 365 days a year and it is $19.56 per adult.
Haus De Meers
The Haus De Meers is an amazing aquarium founded in 1860 by Gustav Jäger. It features 4,000 diffrent kinds of fish and other water dwelling animals. It cost 8.46 for children and 18.61 for adults.
Prater
Prater is an amazing fair with great food and attractions. It was build in 1560 to be a hunting ground and then was opened to the public as a fair on April 1 766. It cost nothing and is open January - Decembr.