This is a lovely bit of orographic cloud, created by the wind blowing onto the hill being forced upwards. This is why it echoes the shape of the hill.
This was taken about 90 minutes before sunset but the sun is so low the sky has some pink tones.

- Shutter speed: 1/2300s
- Aperture: ƒ/1.9
- ISO: 49
- Focal length: 5.43mm
- Camera: Pixel 8a
