Final answer:
The famous street in La Habana known for landmarks and important buildings is El Paseo del Prado. It embodies the Spanish colonial urban planning principles and has evolved into a vibrant pedestrian destination, reflecting the significance of grand boulevards in the history and culture of Havana.
Step-by-step explanation:
The famous street in La Habana where one can see many landmarks and important buildings is called El Paseo del Prado. In many Spanish colonial cities, the design followed a specific regulatory plan known as the Laws of the Indies, which typically included a large central plaza flanked by significant governmental and religious buildings and a grand boulevard extending from it. El Paseo del Prado in Havana, Cuba, serves as this sort of grand boulevard, where the wealth and power of the city were historically displayed. Such boulevards were meant to act as a parade route and an area where elites could promenade, thus becoming the centerpiece of urban life and, over time, highly visited tourist spots. In line with the global trend of urban pedestrianization, cities around the world, as in the example of the master plan for Curitiba, have seen similar transformations to promote foot traffic, with streets evolving into thriving pedestrian areas after conversion from car traffic.In conclusion, El Paseo del Prado represents both the historical and contemporary significance in urban development as a place where cultural, economic, and social activities converge, making it a key destination for tourists exploring Havana's rich heritage.