The 4 Windmill Street gallery in Fitzrovia (guess the address) is briefly (20 March-13 April) hosting Silt an exhibition of photos by David Quentin with accompanying text by Robert Mcfarlane. The photographs themselves are a collaboration between Quentin and Mcfarlane as photographer follows writer on his walk along the Broomway the dangerous path to Foulness over Maplin Sands. Mcfarlane describes the walk in the Silt chapter of his recent book The Old Ways (2012) and an ebook (boo!) edition of the chapter with Quentin's photos has been put out by Penguin (it was originally an essay in Granta 119: Britain, pedantic pop pickers).
Robert Mcfarlane spoke about the walk with Marco Werman on PRI’s The World programme, combining his personal experience with some of the history of the place, revelling in its spectral qualities: