Create a charming miniature 3D travel illustration on a clean white textured paper background, inspired by a handcrafted paper-cut souvenir postcard. Build a small floating city diorama featuring the iconic landmarks and cultural symbols of [CITY/COUNTRY] arranged together on a narrow elevated stone-and-brick platform, with a soft watercolor-painted patch of blue water underneath. Include recognizable local architecture, monuments, transportation, trees, street lamps, flags, small signs, and a few tiny people, all rendered as detailed handcrafted miniature models. Add a small airplane flying overhead with a playful dotted flight path, simple hand-drawn clouds and birds in the surrounding negative space. Use soft pastel colors, subtle warm lighting, delicate shadows, realistic miniature textures, paper-cut edges, handcrafted clay-and-paper aesthetic, whimsical yet sophisticated travel-poster design, lots of clean white negative space, centered composition, adorable collectible souvenir aesthetic. Add elegant handwritten-style text at the bottom reading β[CITY] β. Vertical 4:5 composition, highly detailed, polished, clean, nostalgic, premium travel illustration, no clutter, no photorealistic background.