Aurora borealis (Northern Lights) casting a spectrum of colors across the polar sky.
Tide receding to reveal an expansive, sandy beach.
Desert oasis at sunset, with palm trees, a tranquil pond, camels resting, and the silhouettes of distant dunes against a fiery sky.
Undersea Atlantis-like city with grand domes, glowing underwater flora, schools of neon fish, and ancient ruins.