Here's mine in no particular order. (jan 2023 update)
1. Northern Lights
a. Over Iceland in winter
b. with an active volcanic eruption
2. Southern Lights
3. Southern Cross
4. Stromboli
5. Etna
6. Kilauea (again)
7. Kawah Ijen (blue volcano in indonesia)
8. Thunderstorms in Australia
9. The Night sky from the Southern hemisphere
10. Neuchwanstein Castle in Germany
11. Ireland. All of it.
12. Scotland. Samesies.
13. Milky Way rise over Salar De uyuni, Bolivia
14. Earth, from low orbit.
15. Halong Bay, Vietnam
16. Giza
17. Victoria Falls
18. White Sharks underwater
19. Mantas underwater
20. Whales breaching and underwater.
21. Yellowstone at all times of the year.
22. Wolves in the wild
23. Tornado. (yes, I'm insane)
24. Thunderstorms of all kinds and intensities (I kinda do this as often as I can now, but it's never enough)
25. Sunrises and sunsets from as many places as I can.
26. Milky way rise over Mauna Kea
27. Cologne Cathedral, Cologne Germany
28. St Basil's Cathedral, Moscow