Venetian Gothic architecture, grand staircase, ornate details, 2023 Biennale crowd, diverse visitors, selfie-taking tourists, sunglasses, hats, backpacks, camera straps, guidebooks, map-reading, Campo Santa Marina, San Giorgio Maggiore, sunny day, clear blue sky, gentle breeze, canal reflections, water buses, seagulls flying overhead, historic buildings, ornate bridges, intricate stone carvings, vibrant street performers, live music, artistic installations, contemporary sculptures.