Pastry City Architectural Showpiece

2x2 grid, 16:9, do mecca and 3 other famous cities, and 4 different render engines=>  A patisserie-style showpiece spells {argument name="city" default="MECCA"}; pâte sucrée walls, laminated layers visible on cut faces, powdered sugar ‘snow’, chocolate truss bridges, isomalt glazing for water features. A tiny {argument name="building" default="landmark"} crowns the centerpiece. Warm bakery glow, practical crumbs and cooling rack imprint, 35mm at f/5.6. {argument name="render engine" default="Octane render"},  rustic wood counter