---
title: Proving the Power of Bikes in Vienna, Austria
date: 2011-09-24T16:29:47Z
modified: 2011-09-24T16:29:47Z
permalink: "https://350.org/proving-power-bikes-vienna-austria/"
type: post
status: publish
excerpt: ""
wpid: 28760
author: Bill McKibben
---

![](https://farm7.static.flickr.com/6156/6177531961_d4c5b84262.jpg)