Inside the dome of Hagia Sophia

Old Istanbul: Hagia Sophia, the Blue Mosque and the Grand Bazaar

Ayasofya · Sultan Ahmet Camii · Kapalıçarşı · Fatih, Istanbul, Türkiye

Photo: Slyronit · CC BY-SA 4.0

Religious layers of a capital that ruled empires for 1,600 years — a Byzantine church, an Ottoman mosque and a bazaar open since 1461 in one neighbourhood.

Know before you go

  • Don't make loud noise in mosques or touch worshippers
  • during Ramadan avoid eating and drinking openly by day in conservative neighbourhoods
  • don't photograph people at prayer.

This article is Not yet verified. Please check official announcements for prices, opening hours and dates.

Stories & people

Stories & people

History

The cathedral after the riot

In January 532 the chariot-racing factions of Constantinople set aside their usual rivalry and united against Justinian I — the 'Nika riots'. The emperor almost lost his throne, and the old church of Hagia Sophia was burned down in the rioting. Justinian then ordered it rebuilt, and in 537 today's Hagia Sophia, with its enormous dome, was completed; for nearly a thousand years it was the spiritual centre of the Byzantine Empire.

Justinian Ic. 482–565

Source: Wikipedia: Justinian I; Wikipedia: Hagia Sophia

History

A 21-year-old conqueror and a 13-year-old sultan

In 1453 the 21-year-old Ottoman sultan Mehmed II besieged Constantinople with a great army and took the city, ending the Byzantine Empire; Hagia Sophia was promptly converted into a mosque. A century and a half later, in 1603, Ahmed I came to the throne aged 13; opposite Hagia Sophia he built the Sultan Ahmed Mosque — the 'Blue Mosque' — completed in 1616; he died the following year.

Mehmed II1432–1481Ahmed I1590–1617

Source: Wikipedia: Mehmed II; Wikipedia: Ahmed I

Culture

Culture & customs

Background

Hagia Sophia was built in 537 under Justinian and was the spiritual centre of the Byzantine Empire for nearly a thousand years; after the Ottoman conquest in 1453 it became a mosque, in 1935 a museum, and in 2020 it was again used as a mosque. Diagonally opposite, the Blue Mosque, built in 1609–1616, takes its name from the more than 20,000 blue İznik tiles inside, and its six minarets caused controversy at the time. Within walking distance, the Grand Bazaar has been open since 1461, one of the oldest covered markets in the world, its trading tradition never broken.

Local customs

  • The old city is Istanbul's most conservative and also its liveliest district: backgammon in teahouses and roast corn and chestnuts in the street are everyday sights
  • haggling is still the norm in the Grand Bazaar. During Ramadan there are often public tables for breaking the fast in the evening, and visitors are sometimes invited to join.

Religion & beliefs

  • Hagia Sophia and the Blue Mosque are both working mosques
  • avoid visiting during the five daily prayers (especially Friday midday prayers). Women must cover their hair, shoulders and knees — coverings are usually provided free at the entrance
  • remove shoes to enter the prayer area. Keep quiet and don't disturb worshippers.

Etiquette

Etiquette & taboos

Rules that apply here

Red lineEntryTürkiye

Türkiye: don't buy or take away antiquities

  • Before buying old items, check whether they may be exported
  • Buying antiquities or taking them out of the country

Illegal; can bring a fine and 5 to 12 years in prison.

Verified Oct 19, 2026Source: GOV.UK: Turkey travel advice

Red lineEveryday mannersTürkiye

Türkiye: you must carry photo ID

  • Carry your passport and cooperate with police checks
  • Going out without any photo ID

Not carrying photo ID is illegal; checks are common in Istanbul and elsewhere.

Verified Oct 19, 2026Source: GOV.UK: Turkey travel advice

TabooEveryday mannersTürkiye

Türkiye: during Ramadan, don't eat or drink in public by day

  • During Ramadan, check shop opening hours and be patient with people who are fasting
  • Eating, drinking, smoking or chewing gum in public during the day (including in a car)
  • Playing loud music, dancing or swearing

It offends people who are fasting.

Verified Oct 19, 2026Source: GOV.UK: Turkey travel advice

TabooDressTürkiye

Türkiye: dress properly in mosques

  • Cover shoulders and knees; women cover their hair
  • Ask permission before photographing people
  • Wearing shorts or a vest in a mosque or holy site

It offends local people; inappropriate dress is more likely to cause offence during Ramadan.

Verified Oct 19, 2026Source: GOV.UK: Turkey travel advice

Don’t DON'T

  • Don't make loud noise in mosques or touch worshippers
  • during Ramadan avoid eating and drinking openly by day in conservative neighbourhoods
  • don't photograph people at prayer.

Locals appreciate DO

  • Locals like to gather and chat in mosque courtyards and teahouses and know the buildings' history inside out
  • they're also happy to give directions and recommend restaurants.

Plan your visit

Practical info

Travel tips

  • The Grand Bazaar is closed on Sundays, so plan around that
  • give each mosque its own half day, with the bazaar in between. The Blue Mosque has been restored several times in recent years, so check the official website before you go. The old city has lots of cobbles, so wear comfortable shoes
  • the terrace of the Süleymaniye Mosque is a free spot for a view over the city.

Eat nearby

What to eat nearby

Must-try

  • Döner kebab
  • Adana kebab
  • Baklava

Döner kebab, Adana kebab (spicy minced-lamb skewers), baklava (pistachio filo pastry), Turkish delight (lokum), simit (sesame bread rings)

Where to eatEateries such as Havuzlu inside the Grand Bazaar, the Spice Bazaar, around Sultanahmet
Dining etiquetteTurkey is mainly Muslim but secular; dress appropriately and remove shoes in mosques, and eat discreetly in public during Ramadan; pork is rare
Typical price per personTRY 400–800 ≈ CNY 70–140
TipsIn the Grand Bazaar, ask prices before ordering tea; restaurants often charge separately for bread and tea.

Prices are typical rates as of October 2026, not exact quotes; CNY equivalents are approximate where exchange rates fluctuate.

Turkish kebab
Turkish kebab
Amin Noubahar · CC BY-SA 4.0

Photos

Photos

Sources & verification notes

Wikipedia:Hagia Sophia

Wikipedia:Blue Mosque, Istanbul

Wikipedia:Grand Bazaar, Istanbul