Final answer:
Iranian urban architecture incorporates courtyards, domes, and intricate tile work. Water is collected and channeled through qanats, and green spaces are included to create a pleasant environment for residents.
Step-by-step explanation:
Some essential elements of Iranian urban architecture include the use of courtyards, domes, and intricate tile work. Water and green spaces play important roles in the design of Iranian cities. In a desert climate like Iran, water is a precious resource, and it is often collected and channeled through qanats, which are underground channels. Green spaces such as gardens and parks are incorporated into the design of cities to provide shade and create a more pleasant environment for residents.