The family gathers on what is, for now, a postage-stamp-size back porch. The outdoor space will be revisited later, but this house “is not about gardening,” Santiago says. Little by little, he and Bonnie plan to replace the grass with low-maintenance pachysandra, perhaps terracing it with a nod to Versailles—art, art everywhere.  Photo 9 of 10 in At Home in a Modern Church