peaceful spacious 1 room studio oases to be traded

I’ve lived in my space for 5 yrs now and I’ve been very happy - just looking for smth a little bigger. i live in an old building, very high ceilings, beautiful wooden floors - very light but quiet flat still super central, 5 min walk for shops DM, Rewe, Markets, Gym,U6 SeeStr station, lake Plötzensee 20-30 min walk,park Rehberge also just 15 min walk away.