Justinian's 6th-century underground reservoir with 336 columns, reopened in 2022 after restoration with lighting and art installations. Walk to the far corner for the two Medusa-head column bases.
- Address
- Alemdar, Yerebatan Cd. 1/3, Fatih
- Hours
- Daily, daytime session plus a separate evening session
- Best time to go
- Any time · About 40 min
- Price
- 1,950 TRY daytime at the gate, about 3,000 TRY for the evening session (2026); Museum Pass not valid
- Price level
- ₺₺₺
- Free entry
- Also free for: Children under 7 accompanied by family
Details can change. Check hours and prices before you go.
Good to know
- Buy online to skip the ticket queue
- Queue is shortest at opening
- Floors are damp; wear shoes with grip