<b><a href="//commons.wikimedia.org/wiki/Category:Tufa" title="Category:Tufa">Tufa</a></b> columns in <b><a href="//commons.wikimedia.org/wiki/Category:Mono_Lake" title="Category:Mono Lake">Mono Lake</a></b> — eastern California. 
<ul><li>At <a href="//commons.wikimedia.org/wiki/Category:Mono_Lake_Tufa_State_Natural_Reserve" title="Category:Mono Lake Tufa State Natural Reserve">Mono Lake Tufa State Natural Reserve</a>, Mono County, Eastern Sierra region.</li></ul>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/27366393@N00">Alec Perkins</a> from Hoboken, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/alecperkins/4842446230/">77 SAM_3188</a>