<p><a href="https://ja.wikipedia.org/wiki/%E5%9C%B0%E7%90%83%E5%B9%B3%E5%92%8C%E7%9B%A3%E8%A6%96%E6%99%82%E8%A8%88" class="extiw" title="ja:地球平和監視時計">地球平和監視時計</a>
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<ul><li><a rel="nofollow" class="external text" href="https://www.flickr.com/photos/mshades/2893755413/">in 2008</a></li></ul>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/71156503@N00">Matt Watts</a>
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/blackthought/75126787/">Peace Clock</a>