Waves lapping on a beach, creating a rhythmic, calming melody.
The swirling colors and textures of a distant galaxy viewed through a telescope.
A mystical underwater city with ancient ruins, bioluminescent marine life, merfolk, and sunken treasures glowing in the depths.
Futuristic Martian colony with domed habitats, rovers on the red terrain, astronauts conducting research, and Earth visible in the sky.