Craft a scene within a medieval castle's great hall, where knights gather around a massive round table, discussing matters of chivalry and honor.

High-tech urban rooftop lounge at night, with sleek furniture, ambient lighting, holographic displays, and a view of neon-lit skyscrapers.

A serene pond, reflecting the vibrant autumn foliage.

A vibrant planetary ring system around a distant planet in space.

A colorful galaxy with spiraling arms in shades of pink, green, and gold.