The featured image is the one I used.13 second exposure – 3 seconds zoomed in, slowly zoomed back, then let finish exposure. F9 to make it a little darker.
From 52 Frames: “Take a photograph during the Blue Hour (just after sunset / before sunrise) to showcase the beautiful and unique blue tone during this period and submit it during the seven days of the challenge.
This week, we invite you to embrace the enchanting yet challenging beauty of the Blue Hour! This captivating period occurs just before sunrise and shortly after sunset when the sky transforms into a stunning ink blue. This phenomenon happens because the Earth’s atmosphere scatters the sun’s shorter blue wavelengths
science.”


