POV: You just walked into the oldest McDonald’s in the world, where every detail feels straight out of a 1950s movie 🍟🍔 💡The world’s oldest operating McDonald’s, opened in 1953, still stands as a nostalgic landmark of fast-food history. Designed by architect Stanley Clark Meston in classic mid-century Googie style, it features the original twin Golden Arches and the smiling “Speedee” mascot sign that predated Ronald McDonald. This vintage restaurant preserves the look and feel of the 1950s, c