Welcome to the Signature Rafael Kaisers most exclusive address in Viennas historic 1st District. Located on elegant Marc-Aurel-Strasse, just steps from the Golden Quarter with boutiques like Dior and Prada, and surrounded by Viennas finest restaurants and bars, the Signature Collection offers a unique blend of historic charm and modern elegance. Built during the early days of Viennese Art Nouveau, the building features a listed entrance hall adorned with original frescoes, historic tiles, and golden chandeliers a rare architectural gem in the city center. Inside, guests enjoy quiet, beautifully designed apartments with marble-inspired interiors, refined gold fittings, and thoughtful details throughout. Select units include balconies with views of St. Stephens Cathedral. A private parking garage is located directly next door and accessible with a guest access card an exclusive convenience in central Vienna. Whether youre visiting for business or leisure, the Signature Collection invites you to experience discreet luxury, timeless design, and unmatched location. Where Elegance Meets Viennas Heart.