Ancient library in a hidden cave, filled with scrolls and books, dimly lit by candles, and a mysterious figure reading at a wooden desk.
Victorian-era train station, with steam locomotives, elegantly dressed travelers, and period-specific details like gas lamps and wrought iron benches.
The iridescent inside of a seashell, displaying a myriad of colors.
Undersea Atlantis-like city with crystal domes, marine life swimming around, ancient ruins, and glowing bioluminescent plants.