The document summarizes key architectural features of buildings in Fort Kochi, Kerala. It describes how the buildings in Fort Kochi were originally residential but have been converted to guesthouses and shops as tourism increased. It then provides details on St. Francis Church, the oldest European church in India built in 1503 with a Portuguese architectural style. It also summarizes the Santa Cruz Basilica, originally built by the Portuguese and later reconstructed. Finally, it describes the Centre for Development Studies campus designed by Laurie Baker using sustainable materials and techniques that follow the natural contours of the land.