Sans the branch and crystals, ideal for lighting the dome. vintage wooden ladder makes great lighting! This one is wrapped with globe lights, and decorated with vintage chandelier crystals and branches. There are endless variations on this theme!
Hanging lights on branches. Go natural with a fat branch and hang a combination of ornaments and candles attached with wire. Use twine or strong fishing wire to suspend the branch from above. You might want to try hangers so as not to damage your ceiling.
Wizard's Tower by *NM-art on deviantART>> Kingdom of Elves. Could be isolated from the mountain ranges around the kingdom, also probably more overgrown. The tower looks like the swirl of a unicorn's horn