The Stone of Million Monument

Byzantine milestone marking Constantinople's starting point

Near Hagia Sophia, the Byzantine Milion-often called the 'stone of the mile'-marked imperial distances across Constantinople; surviving fragments sit by the old Hippodrome. Visitors stop for a tangible remnant of the city's Byzantine layout.

Main image

The Stone of Million at a Glance#

Address: Near Sultanahmet Square / Hippodrome area, Istanbul, Turkey

Admission: Free

About The Stone of Million#

The Stone of Million refers to the Byzantine monument known as the Milion - the zero-mile marker of Constantinople - originally established near the imperial precinct by Constantine I. It served as the point from which distances in the Byzantine Empire were measured.

Only fragments and reused stones survive; these remnants are located in the Sultanahmet district close to the Hippodrome and Hagia Sophia, where visitors can see pieces thought to belong to the original monument.

The Milion was erected in the early 4th century as part of Constantine’s reorganization of the imperial capital and it retained ceremonial and cartographic significance in later Byzantine practice.

The surviving fragment(s) lie within the historic core of Istanbul, adjacent to the Hippodrome and within sight of major monuments in the Sultanahmet quarter.

  • Byzantine milestone: Originally the Byzantine zero-mile monument for the capital, erected in the early 4th century and associated with Constantine’s city plan.

What to See#

  • Milion fragment: A surviving fragment and associated stones believed to be part of the Byzantine Milion, the imperial zero-mile marker for Constantinople, displayed near the Hippodrome and Hagia Sophia area.

How to Get to The Stone of Million#

The site is in Sultanahmet, central Istanbul, a short walk from Sultanahmet tram stop (T1) and adjacent to the Hippodrome and Hagia Sophia.

Tips for Visiting The Stone of Million#

  • Stand on the plaza by Hagia Sophia and look north to find the small, often-overlooked Milion fragments.
  • Combine the visit with the nearby Byzantine Hippodrome, where the milestone once functioned as the zero point for imperial roads.
  • Respect the site's fragility - the surviving fragments are best appreciated with a guide who can explain the milestone's role.

Best Time to Visit The Stone of Million#

Visit in shoulder seasons to avoid summer heat and crowds around Sultanahmet; the Milion is best experienced in the context of the nearby Byzantine monuments.

Spring
Apr-Jun · 10-24°C
Pleasant walking weather and manageable tourist levels.
Autumn
Sep-Nov · 12-22°C
Crisp days and fewer crowds for close inspection of Sultanahmet's monuments.

Weather & Climate near The Stone of Million#

Climate

The Stone of Million's climate is classified as Hot-Summer Mediterranean - Hot-Summer Mediterranean climate with warm summers (peaking in July) and cold winters (coldest in February). Temperatures range from 3°C to 28°C. Moderate rainfall (696 mm/year).

Air Quality: AQI 69 Moderate
Best Time to Visit
JulyJuneAugust
Temperature & Rainfall
Temperature Range
38°
Warmest Month
-6°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Acceptable 4° - 9° 4° 92 mm overcast 83% 3.2 m/s 0.2 low 9.4h
February Acceptable 3° - 9° 4° 64 mm overcast 82% 3.3 m/s 0.3 low 10.5h
March Acceptable 4° - 12° 6° 63 mm partly cloudy 79% 3.1 m/s 0.6 moderate 11.8h
April Good 8° - 17° 13° 46 mm partly cloudy 76% 2.6 m/s 1.0 high 13.2h
May Very Good 12° - 22° 17° 35 mm partly cloudy 74% 2.4 m/s 1.5 very high 14.4h
June Ideal 17° - 26° 21° 29 mm some cloud 69% 2.5 m/s 1.9 very high 15.0h
July Ideal 19° - 28° 24° 24 mm mostly sunny 66% 2.8 m/s 2.0 very high 14.7h
August Ideal 19° - 28° 24° 32 mm mostly sunny 66% 2.9 m/s 1.7 very high 13.7h
September Excellent 16° - 25° 20° 40 mm partly cloudy 68% 2.8 m/s 1.1 high 12.3h
October Good 12° - 20° 16° 73 mm partly cloudy 76% 2.8 m/s 0.6 moderate 11.0h
November Acceptable 8° - 15° 12° 88 mm partly cloudy 80% 2.8 m/s 0.3 low 9.7h
December Acceptable 6° - 11° 6° 110 mm overcast 83% 3.2 m/s 0.1 low 9.1h

Nearby Attractions to The Stone of Million#