A mountain range silhouetted against a sky filled with stars.
Underwater Atlantis-like city with grand crystal domes, merfolk, colorful coral structures, and schools of luminous fish swimming amongst ancient ruins.
Grand medieval banquet hall, with a long feast table, tapestries, suits of armor, and a roaring fireplace.
Ancient library with tall bookshelves, rolling ladders, a globe, and a secret passage behind a bookcase, all lit by candlelight.