The best-known are the orb webs, spun by a range of different spiders including the garden spider, Araneus diadematus. It takes about two hours to make one of these webs — and seconds for us to blunder into it and destroy the whole thing. The garden spider is happy to sit in the middle of the web and admire its creation like a homeowner basking in their porch. Other species retreat under a nearby leaf with a signal thread which twitches as soon as prey lands on the main web. Then they scurry forth.