Heinz Peter Knes is participating in the exhibition Neptune Society, San Francisco Columbarium, 4th Fl., Dome Room, South Wall, Tier 4, Niche 2, at Galerie Buchholz, in Berlin. It is a collaboration between Heinz Peter Knes, Danh Võ, and Julie Ault, in conversation with the estate of Martin Wong, a North-american artist who died in 1999, from a long HIV-related illness. The work of Knes, featured in a book, is composed by a series of photographs he took in the family house of Wong, in San Francisco.