# Hagia Sophia (attraction)

**Address:** Sultanahmet, Istanbul
**Website:** https://muze.gen.tr/muze-detay/ayasofya
**Place:** [Sultanahmet](/turkey-istanbul-sultanahmet.md)

## On 1 list
- [Things to Do in Istanbul](/turkey-istanbul/things-to-do.md) — Istanbul — rank 1 — score 0 — Built in 537 as a Byzantine cathedral, later a mosque and museum; an active mosque again since 2020, with its upper galleries open to tourists on a separate €25 ticket added in 2024.

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