The iconic bio-domes of the Eden Project, Cornwall, England.
<a rel="nofollow" class="external text" href="https://flickr.com/people/56844661@N00">Jon</a>
CC BY 2.0
originally posted to <b><a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a></b> as <a rel="nofollow" class="external text" href="https://flickr.com/photos/56844661@N00/3576538520">The Biomes</a>