Located literally within touching distance of Istanbul’s UNESCO architectural and cultural wonders, the Hagia Sofia Mansions, Curio Collection by Hilton, offers a quintessentially luxurious guest experience. A collection of restored, historic mansion houses have been reimagined as beautiful, Ottoman-style palatial suites, with access to fine dining, relaxed sun-kissed courtyard cafés, bars and restaurants, and a unique spa housed in one of Istanbul’s ancient underground former cisterns. The UNESCO old city, the Sultanahmet Archaeological Park, on the European side is probably the most visited, and here one finds the Hagia Sofia Mansions Istanbul, Curio Collection by Hilton close to Istanbul’s Basilica Cistern, steps to the Hagia Sofia Grand Mosque and beside the Hürrem Sultan Hamam, and the former sultan’s Topkapı Palace. Yet despite being at the heart of this popular area, this Curio Collection by Hilton property has wonderfully authentic and tranquil areas including a beautiful dining courtyard with views to the Hagia Sofia museum and mosque and another charming restaurant with views to the historic sites.