こんなこともありました。
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<embed type="application/x-shockwave-flash" src="https://picasaweb.google.com/s/c/bin/slideshow.swf" width="600" height="400" flashvars="host=picasaweb.google.com&captions=1&hl=ja&feat=flashalbum&RGB=0x000000&feed=https%3A%2F%2Fpicasaweb.google.com%2Fdata%2Ffeed%2Fapi%2Fuser%2Fhideto.kanda.actionsports%2Falbumid%2F5570564363918003249%3Falt%3Drss%26kind%3Dphoto%26hl%3Dja" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed>