Like a house of cards the Eurozone maybe impressive, but is it on the brink of collapse? Nina dos Santos reports. <script type='text/javascript' src='http://i.cdn.turner.com/cnn/van/resources/scripts/van-widgets.js'></script> <div data-cnnvansinglewidget data-affiliate='gantdaily' data-videoid='world/2015/02/16/pkg-dos-santos-greece-house-of-cards.cnn' data-size='auto' data-autostart='true'></div>