Glistening stalagmites and stalactites in an underground cavern.
Lavender fields in Provence, with rows of purple flowers, a quaint farmhouse, and distant mountains under a clear blue sky.
Futuristic underground city with neon lights, high-tech transportation systems, bustling marketplaces, and holographic displays.
Undersea kingdom with mermaids, coral palaces, underwater flora, schools of luminous fish, and a sunken treasure chest.
