Andrea, I’m so glad you chose to highlight the gorgeous colors of California’s oldest mining industry!
But long before drones, and with far more interesting angles than drones, is the kite photography of Cris Benton. Here’s a small sample. Mind-blowing, right? http://www.southbayrestoration.org/aroundtheweb/cris-benton/
For more, check out his amazing maker-friendly page and beautiful book.
https://heydaybooks.com/event/saltscapes-book-launch-at-the-exploratorium/