An iconic structure on the last stretch of the Central Vista project should be built by August 2022 to commemorate the 75th year of Independence, the government said today while announcing a design competition, timeline and site location for the multi-crore project. The "Nav Bharat Udyan" will be the last part of the Central Vista project, the India Gate to the Yamuna stretch of the axis that begins from the Rashtrapati Bhavan.