Vibrant coral garden underwater, teeming with colorful sea life, anemones, and a hidden treasure chest partially buried in sand.
Medieval castle on a misty hill, surrounded by a moat, with knights on horseback, a bustling courtyard, and distant mountains.
Underwater Atlantis-like city with grand crystal domes, merfolk, colorful coral structures, and schools of luminous fish swimming amongst ancient ruins.
A cosmic image of a comet passing by a distant planet, with the celestial bodies reflecting off a calm ocean.