Final answer:
Maya Ying Lin visiting the park where the memorial would be built was a good idea because it allowed her to understand the surroundings and create a design that was thoughtful and integrated with the park.
Step-by-step explanation:
Visiting the park where the memorial would be built was a good idea for Maya Ying Lin because it allowed her to get a sense of the space and understand the surroundings. By visiting the park, she could experience the area firsthand and consider how her design would fit into the environment. This helped her create a design that was more thoughtful and integrated with the park.