Region of star clusters and nebulas on the Cassiopeia-Cepheus border. The bright open star cluster Messier 52 is at upper left, and below it is the Bubble nebula (NGC 7635). Below the Bubble is the Lobster Claw nebula (Sharpless 2-157) showing subtle shades of red and pink. The small bright nebula to the right of the Bubble is NGC 7538. The large nebula at upper left is the Cave nebula (Sharpless 2-155). A small yellowish star cluster at lower right is NGC 7419. Taken from Alberta, Canada, on November 12, 2020.