Blue sky of Sutro Tower, California, United States https://www.rawpixel.com/image/429862/free-photo-image-transmission-radio-tower-san-franciscoView licenseBeautiful aesthetic sky backgorund. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3296380/free-photo-image-cloudy-above-cloud-aerial-viewFree Image from public domain licenseMist settles over foggy Sutro Baths waters in San Francisco. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3296871/free-photo-image-adventure-architecture-beach-images-picturesFree Image from public domain license