Amid the wave of urban expansion, historic districts are being gradually engulfed by modern high-rises and commercial complexes. Some advocate demolishing old structures to achieve more efficient land use and economic growth, while others firmly believe that preserving historical character matters more than the pace of development, as it forms the root of a city's identity. Do you think cities should prioritize the protection of historical heritage over modernization? Please state your position and provide specific reasons and examples to support it.