
The Column of Constantine rises above Çemberlitaş as a remnant of Constantinople’s imperial center. Erected in the fourth century, it once carried a statue of the emperor and marked the ceremonial heart of the new Roman capital.
Guide preview
This weathered column is a fragment of a much more ambitious imperial monument. Constantine erected it in 330 to mark the dedication of Constantinople as a new capital of the Roman Empire. The porphyry shaft was assembled from drums and originally supported a statue of the emperor represented in the guise of the sun god.
Unlock the full guide with a travel pass.
Quick facts
- Constantine erected the column in 330 to commemorate Constantinople’s dedication.
- It originally supported a statue of Constantine as a sun god.
- Iron bands added for reinforcement gave it the Turkish name Çemberlitaş.
More places in Istanbul

Aşiyan Museum
Aşiyan Museum preserves the house that poet Tevfik Fikret designed and lived in from 1906 to 1915. Its name means “nest,” and the rooms and garden connect the writer’s domestic life with a wider community of Turkish literary figures.

Atatürk Library
Atatürk Library’s hexagonal roof forms and lanterns shape how daylight enters the reading spaces. Designed by Sedad Hakkı Eldem and Hamdi Şensoy, the building reinterprets traditional central plans through modern materials and geometry.

Basilica Cistern
Beneath Sultanahmet’s crowded streets, the Basilica Cistern holds a forest of columns above a vast underground reservoir. Its dim water and repeated supports reveal the hidden infrastructure that helped sustain Constantinople’s palaces and public buildings.

Beyazıt Square
Beyazıt Square occupies the footprint of an ancient imperial forum and now connects Istanbul University, Beyazıt Mosque, booksellers, and the Grand Bazaar. Its changing names and uses make it a meeting point between Roman, Ottoman, and modern civic life.

Beylerbeyi Palace
Beylerbeyi Palace faces the Bosphorus as both a summer residence and a state guesthouse. Built under Sultan Abdülaziz between 1863 and 1865, it combines European exterior influences with features of a traditional Ottoman house, reflecting its role as a royal retreat for visiting dignitaries.

Blue Mosque
The Blue Mosque’s six minarets and cascading domes shape the Sultanahmet skyline, while its interior is known for İznik tilework. Built under Ahmed I, it faces Hagia Sophia across a square layered with Roman, Byzantine, and Ottoman history.