There is something monastic about Ragnar Kjartansson’s epic video installation The Visitors. It has already toured Europe and America to wide acclaim, and in each location it has been treated as a secluded and meditative place of contemplation. The journey to its recent installation at The Vinyl Factory is filled with the same sense of pilgrimage, set on the top floor of a car park in London’s Soho. One is directed to the work by a security guard and rises through a deserte