Today's lecture focuses on the impact of urban green spaces on mental health. Recent studies have shown that access to parks and gardens can significantly reduce stress levels, especially in densely populated cities. However, the benefits depend on the quality and accessibility of these spaces. For example, a well-maintained park with benches and walking paths encourages regular use, while poorly lit or neglected areas may deter visitors. Interestingly, even small green corners, like rooftop gardens, can provide psychological relief, but they require community involvement to thrive. So, urban planners should prioritize both quantity and design of green areas to maximize their positive effects on residents.