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 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.
The Stone of Million
Near Sultanahmet Square / Hippodrome area, Istanbul, Turkey
41.0080, 28.9781
Free

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

January

January is cold with highs of 9°C and lows of 4°C. Regular rainfall (92 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
83%
Humidity
Very Humid

Weather

92 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.4h daylight

February

February is the coolest month with highs of 9°C and lows of 3°C. Moderate rainfall (64 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

64 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.5h daylight

March

March is cold with highs of 12°C and lows of 4°C. Moderate rainfall (63 mm) and partly cloudy skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
79%
Humidity
Very Humid

Weather

63 mm
Rainfall
3.1 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 17°C and lows of 8°C. Moderate rainfall (46 mm) and partly cloudy skies.

69 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
76%
Humidity
Very Humid

Weather

46 mm
Rainfall
2.6 m/s
Wind
Calm
1.0
UV Index
High
13.2h daylight

May

May is cool with highs of 22°C and lows of 12°C. Moderate rainfall (35 mm) and partly cloudy skies.

77 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
74%
Humidity
Very Humid

Weather

35 mm
Rainfall
2.4 m/s
Wind
Calm
1.5
UV Index
Very High
14.4h daylight

June

June is mild with highs of 26°C and lows of 17°C. Light rainfall.

91 Ideal

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 26°
69%
Humidity
Humid

Weather

29 mm
Rainfall
2.5 m/s
Wind
Calm
1.9
UV Index
Very High
15.0h daylight

July

July is the warmest month with highs of 28°C and lows of 19°C. The driest month with just 24 mm and mostly sunny skies.

93 Ideal

Comfort

24°
Feels Like Mild
24°C
Temperature
19° 28°
66%
Humidity
Humid

Weather

24 mm
Rainfall
2.8 m/s
Wind
Calm
2.0
UV Index
Very High
14.7h daylight

August

August is the warmest month with highs of 28°C and lows of 19°C. Moderate rainfall (32 mm) and mostly sunny skies.

91 Ideal

Comfort

24°
Feels Like Mild
24°C
Temperature
19° 28°
66%
Humidity
Humid

Weather

32 mm
Rainfall
2.9 m/s
Wind
Calm
1.7
UV Index
Very High
13.7h daylight

September

September is mild with highs of 25°C and lows of 16°C. Moderate rainfall (40 mm) and partly cloudy skies.

85 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 25°
68%
Humidity
Humid

Weather

40 mm
Rainfall
2.8 m/s
Wind
Calm
1.1
UV Index
High
12.3h daylight

October

October is cool with highs of 20°C and lows of 12°C. Moderate rainfall (73 mm) and partly cloudy skies.

69 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°
76%
Humidity
Very Humid

Weather

73 mm
Rainfall
2.8 m/s
Wind
Calm
0.6
UV Index
Moderate
11.0h daylight

November

November is cool with highs of 15°C and lows of 8°C. Regular rainfall (88 mm) and partly cloudy skies.

57 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
15°
80%
Humidity
Very Humid

Weather

88 mm
Rainfall
2.8 m/s
Wind
Calm
0.3
UV Index
Low
9.7h daylight

December

December is cold with highs of 11°C and lows of 6°C. The wettest month with heavy rain (110 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
83%
Humidity
Very Humid

Weather

110 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.1h daylight

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