Leheath Stronghold: This walled castle has white stone walls, and a round keep with a massive central fireplace. The lady of the castle is a woman named Gythiua. The castle courtyards are filled with fruit trees and gardens.
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