Web of a daddy long legs (Pholcus phalangiodes) spider of the Pholcidae family. Like most such spiders its web does not have a regular structure. Included in the photo towards the lefthand side are two exoskeletons shed at some point by a spider.
<a href="//commons.wikimedia.org/wiki/User:Sudzie" title="User:Sudzie">Sudzie</a>
<span class="int-own-work" lang="en">Own work</span>