From the introduction:
A beautiful castle with throne rooms, kitchen, library, armory, cantinas, treasure room, office, winter garden, guest rooms and more! This set is containing 36 unique areas and their empty or alternate versions with rooms, chambers, and corridors that you can mix with the Fortress tiles.
This set includes many double-sided, amazingly detailed 6x6 inch sized tiles in both physical and digital formats, and will provide you a more thrilling gaming experience while you are sitting around a table or having fun online with your friend.