Facing the northern shore of the Fateh Sagar lake in Udaipur and overlooking splendid vistas where mountain, sky and temple spires meet is a modernist masterpiece of an expansive family home commissioned by a couple with business interests in the region. What started as a possible restoration of a tumbledown stone dwelling on a three-quarter-acre plot in 2013 is today a 12,000-square-foot set of three interlinked blocks, with an imposing colonnaded facade of slender pillars in precast white concrete. This is the work of Verendra Wakhloo, the Germany-trained, New Delhi-based head of Matra Arch...