From the V&A in London, via www.spotd.it
There are quite a lot of fairly mad looking lighting-type things at the above link. Which I’ll repeat here to save you scrolling back up. The V&A is a fairly mad place in a lot of ways – I can’t believe the Victorians (or whoever it was) actually made a plaster-caste of Trajan’ Column. Holy Crap! You know how big that thing is?