Medieval castle on a misty hill, surrounded by a moat, with knights on horseback, a bustling courtyard, and distant mountains.

Colorful fractal patterns observed in a cut geode.

Macro image of a rainbow prism effect in a water droplet.

High-tech futuristic lab with holographic displays, robotic arms, scientists in lab coats, and a central AI interface.

Meteor shower streaking across the sky.