In Minecraft, I have 32x32 space (f...

In Minecraft, I have 32x32 space (floored with stone bricks), that I want to call "Place des Lames" for memory purposes. It shall be a place of solitude, dimly lit. Maybe memorial fountain in the center. I also thought about surrounding it with greek-style columns but I'm not 100% sure. Any ideas? It must be protected from mobs outside, so only one entrance.