The Residences at Mandarin Oriental, Atlanta, are perched high above Peachtree Road on the top 27 floors of a 42-story limestone building. The residences provide a bird’s-eye view of the historic Buckhead neighborhood below. Ranging from 3,000 to 5,197 square feet, the two-, three-, and four-bedroom condos have oversize windows offering grand views of the Atlanta skyline, 11-foot ceilings, built-in fireplaces, spacious kitchens with waterfall islands, wet bars, living rooms with separate dens, and bathrooms wi…