We all see familiar buildings in our neighbourhoods change over the years, but what if you photographed them from the exact same spot, documenting them over a time span of over four decades? That’s exactly what Chilean-born photographer Camilo José Vergara did. Focusing on the poorest and most segregated communities in urban America, Camilo returned year after year to re-photograph the same places, becoming “an archivist of decline”. Here is a brief look at the space and time he has tracked…