Balloons take off at the International Hot Air Balloon Week in Chateau-d'Oex January 23, 2010. Over 80 balloons from 15 countries are participating in the ballooning event in the Swiss mountain resort famous for ideal flight conditions due to an exceptional microclimate.
<a href="//commons.wikimedia.org/wiki/User:Roy_Egloff" title="User:Roy Egloff">Roy Egloff</a>
<span class="int-own-work" lang="en">Own work</span>