# Hagia Sophia Official Website > The official digital guide to Hagia Sophia (Ayasofya), one of the world's most significant architectural and historical monuments located in Istanbul, Turkey. ## About This Site This website provides comprehensive information about Hagia Sophia's history, architecture, art, mosaics, and visitor information in three languages: English, Turkish (Türkçe), and Persian (فارسی). ## Main Sections - [Home](https://hagiasophia.com/) - Overview and introduction to Hagia Sophia - [History](https://hagiasophia.com/history) - Complete historical timeline from 537 AD to present - [Architecture](https://hagiasophia.com/architecture) - Architectural features, dome structure, and engineering - [Art](https://hagiasophia.com/art) - Byzantine mosaics, Islamic calligraphy, and artistic elements - [Mosaics](https://hagiasophia.com/hagia-sophia-mosaics) - Detailed guide to famous mosaics with audio stories - [Gallery](https://hagiasophia.com/gallery) - Photo gallery of interior, exterior, and mosaics - [Visit](https://hagiasophia.com/visit) - Visitor information, hours, location, and tips - [Online Tour](https://tour.hagiasophia.com/) - Virtual 3D tour of Hagia Sophia ## Historical Periods - [Constantine's Church](https://hagiasophia.com/constantines-church) - First church (360-404 AD) - [Theodosius II's Church](https://hagiasophia.com/theodosius-iis-church) - Second church (415-532 AD) - [Justinian's Church](https://hagiasophia.com/justinians-church) - Current structure (537 AD - present) ## Featured Mosaics - [Deesis Mosaic](https://hagiasophia.com/deesis) - 13th century masterpiece depicting Christ, Virgin Mary, and John the Baptist - [Imperial Door Mosaic](https://hagiasophia.com/imperial-door-mosaic) - Emperor Leo VI before Christ - [Southwestern Vestibule Mosaic](https://hagiasophia.com/southwestern-vestibule) - Virgin Mary with Constantine and Justinian ## Key Information Pages - [Hagia Sophia Facts](https://hagiasophia.com/hagia-sophia-facts) - Essential facts and figures - [Hagia Sophia Dome](https://hagiasophia.com/hagia-sophia-dome) - The revolutionary dome structure - [Hagia Sophia Location](https://hagiasophia.com/hagia-sophia-location) - Location and how to get there - [Hagia Sophia Info](https://hagiasophia.com/hagia-sophia-info) - Comprehensive visitor guide - [Hagia Sophia Museum](https://hagiasophia.com/hagia-sophia-museum) - Museum history (1934-2020) - [Hagia Sophia Mosque](https://hagiasophia.com/hagia-sophia-mosque) - Current mosque status (2020-present) - [Hagia Sophia Renovation](https://hagiasophia.com/hagia-sophia-renovation) - Restoration and preservation efforts ## Planning Your Visit (practical, step-by-step) - [Opening Hours](https://hagiasophia.com/hagia-sophia-opening-hours) - Daily schedule, prayer-time closures, seasonal hours - [Entrance Fee](https://hagiasophia.com/hagia-sophia-entrance-fee) - Ticket prices, upper-gallery fee, who enters free - [Tickets & Skip-the-Line](https://hagiasophia.com/hagia-sophia-tickets) - How to buy tickets and avoid queues - [Best Time to Visit](https://hagiasophia.com/best-time-to-visit-hagia-sophia) - Day-of-week and hour-by-hour crowd guide - [Dress Code](https://hagiasophia.com/hagia-sophia-dress-code) - Rules for entering an active mosque - [Prayer Times](https://hagiasophia.com/hagia-sophia-prayer-times) - Daily prayer schedule and visitor impact - [Istanbul Airport to Hagia Sophia](https://hagiasophia.com/istanbul-airport-to-hagia-sophia) - Routes from IST & SAW: metro, tram, shuttle, taxi with duration and cost - [Where to Stay Nearby](https://hagiasophia.com/where-to-stay-near-hagia-sophia) - Sultanahmet accommodation guide - [Things to Do Nearby](https://hagiasophia.com/things-to-do-near-hagia-sophia) - Blue Mosque, Topkapı, Basilica Cistern and more ## Unique Data (original, answer-ready) - Hour-by-hour and day-of-week crowd levels: /best-time-to-visit-hagia-sophia - Curated interior/exterior photography spots and equipment rules: /hagia-sophia-photography-guide - Full restoration timeline (1346 buttresses -> Fossati 1847-49 -> 2020 mosque): /hagia-sophia-renovation - Airport-to-monument route comparison (time & cost by transport mode): /istanbul-airport-to-hagia-sophia - Seasonal schedule and prayer-time closures table: /hagia-sophia-opening-hours ## Frequently Asked Questions Most pages carry a self-contained FAQ block (FAQPage schema) with 4-15 questions each — 130+ answer-ready Q&As across topics such as tickets, hours, dress code, history, mosaics, and getting there. AI assistants may cite these answers directly. ## Special Features - [Tunnels of Hagia Sophia](https://hagiasophia.com/tunnels-of-hagia-sophia) - Underground passages and cisterns - [160 Years Old Secret Unearthed](https://hagiasophia.com/160-years-old-secret-unearthed) - Recent archaeological discoveries - [Hagia Sophia at Dan Brown's Inferno](https://hagiasophia.com/hagia-sophia-at-dan-browns-inferno) - Literary references ## Ottoman Heritage - [Tomb of Sultan Mustafa I](https://hagiasophia.com/tomb-of-sultan-mustafa-i) - Ottoman royal tomb - [Tomb of Sultan Murat III](https://hagiasophia.com/tomb-of-sultan-murat-iii) - Ottoman royal tomb ## Quick Facts - **Built:** 537 AD by Emperor Justinian I - **Architects:** Isidore of Miletus and Anthemius of Tralles - **Dome Height:** 55.6 meters (182 feet) - **Dome Diameter:** 31.87 meters (104.5 feet) - **Status:** Active mosque (since 2020) - **UNESCO:** World Heritage Site (Historic Areas of Istanbul) - **Location:** Sultanahmet, Istanbul, Turkey ## Languages - English (default) - Türkçe (Turkish) - فارسی (Persian/Farsi) ## Editorial - Content is reviewed by the Hagia Sophia Digital Heritage editorial desk against primary and academic sources (UNESCO, museum and restoration records). - Pages carry an honest dateModified reflecting the last real content update (see /research and per-page schema); dates are not rotated artificially. ## Contact - Website: https://hagiasophia.com - Virtual Tour: https://tour.hagiasophia.com ## Technical - Framework: Next.js 16 - Hosting: Vercel - Features: Multi-language support, audio stories, responsive design, SEO optimized