Final Answer:
The first noted urban planner who introduced the grid system and the Agora is Hippodamus of Miletus.
Step-by-step explanation:
Hippodamus of Miletus, a Greek architect and urban planner, is credited as the first noted urban planner in history. He played a crucial role in introducing the grid system and the Agora in urban planning. The grid system, characterized by a network of intersecting streets, provided a structured layout for cities and facilitated organized development. This innovation contributed significantly to the order and efficiency of urban spaces, influencing city planning for centuries.
Additionally, Hippodamus introduced the concept of the Agora, a central gathering place or marketplace in ancient Greek cities. The Agora served as a civic, commercial, and social hub, fostering community interaction and trade. This concept became integral to the design of many ancient Greek cities, promoting a sense of unity and connectivity among the residents.
Hippodamus's contributions laid the foundation for urban planning principles that have endured through the ages. The grid system, in particular, has been adopted and adapted by numerous civilizations, shaping the layout of cities around the world. His innovative ideas not only influenced the physical structure of cities but also contributed to the social and economic dynamics within urban spaces, making Hippodamus a pioneer in the field of urban planning.