Bath-house of Haseki Hürrem Sultan

The Bath-house of Haseki Hürrem Sultan (Haseki Hürrem Sultan Hamamı) is a 16th-century Ottoman hammam commissioned by Hürrem Sultan, the influential wife of Sultan Süleyman the Magnificent, and designed by Mimar Sinan, the empire's most celebrated architect. Built between the great Byzantine church of Hagia Sophia and the later Blue Mosque, it occupies one of the most historically dense stretches of Istanbul's old city.

Unusually for an Ottoman hammam, it was built as a symmetrical double bath — one section for men, one for women, both operating simultaneously — reflecting both its royal patronage and its original purpose of serving worshippers at the nearby Hagia Sophia.

As a still-functioning bath housed in a centuries-old monument, following staff instructions on the traditional bathing sequence and respecting the building's historic fabric (rather than treating it purely as a spa) helps preserve both the experience and the site itself for future visitors. Tipping attendants for scrub and massage services is customary in Turkish hammam culture and appreciated.

The hammam operates today as a functioning, if upscale, tourist-oriented bath experience rather than a walk-through museum only — visitors can book a traditional hammam treatment (scrub, massage, and bathing ritual) inside the historic building itself, which is a genuinely different way to experience the space than simply viewing it. Advance booking is recommended given its popularity and central location.

Modesty and hammam etiquette (typically bathing in a provided wrap) apply as they would at any traditional Turkish bath; checking exactly what a booked package includes beforehand avoids surprises around cost and duration.