Linda From Maine wrote:
Learn about the importance of light. Shoot when the sun is lower in the sky and discover how shadows will bring out textures, shapes and contrast.
When the light is flat, consider closer compositions, especially ones that don't include a white sky.
Two topics from 2018 that might help:
https://www.uglyhedgehog.com/t-529331-1.html
https://www.uglyhedgehog.com/t-531762-1.html
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I agree with Linda here. The image looks like it suffered from an overcast sky creating "flat" lighting. You'll receive the most interesting mix of shadows/highlights when most people are sleeping or later in the day as it it approaches dusk.