wiki link: http://en.wikipedia.org/wiki/Sedlec_Ossuary
Anyhow there is a Ossuary in Czech uses 40000 to 70000 skeletons as decoration and furniture...
Creepy photos:
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(http://upload.wikimedia.org/wikipedia/commons/2/2d/Sedlec-Ossuary.jpg)
(http://upload.wikimedia.org/wikipedia/en/thumb/f/f9/Sedlec_Ossuary_Entrance.jpg/400px-Sedlec_Ossuary_Entrance.jpg)
(http://images.travelpod.com/tripwow/photos2/ta-0142-0b4a-cfcd/inside-the-sedlec-ossuary-kutna-hora-czech-republic+13022788721-tpfil02aw-1595.jpg)
(http://photos.igougo.com/photos/journal/pref/kutna_161_prefRes.jpg)
(http://upload.wikimedia.org/wikipedia/commons/6/6c/Sch%C3%A4del_im_Sedlec_Ossuary.jpg)
(http://farm3.static.flickr.com/2510/3714268520_30cdd7de30.jpg)
(http://www.wikinoticia.com/images/viajesdeeuropa.com/farm3.static.flickr.com.2163.2498310838_79a29c7719.jpg?v=0)
[/spoiler]
Though I must say, it's pretty badass, and I like it! :mwaha
EDIT: official website of the Ossuary: http://www.ossuary.eu/index.php/en/
EDIT2: Reminds me of the pile of skulls from planescape: torment :P
At least the dead are being put to good use
often they're easier to put to good use than the living are. :3