A Timeless Portal: The Chain Bridge Framed by the Buda Castle Tunnel. Beneath the storied heights of Buda Castle, the Castle Tunnel unveils a view of unparalleled beauty—perfectly framing the luminous Széchenyi Chain Bridge as it arches gracefully over the shimmering Danube. This breathtaking corridor, steeped in history and elegance, serves as a gateway between Buda’s regal past and the vibrant pulse of Pest. As evening descends, the tunnel glows with a soft, golden light, contrasting against the bridge’s radiant illumination. The seamless harmony of architectural splendor and natural beauty transforms this moment into pure magic—an unforgettable glimpse into Budapest’s soul.