Byzantine Ruins Trail
Walk the layers of Constantinople — from the ancient walls to hidden churches and forgotten ruins of the Byzantine Empire.
Stops (8)
1001 Columns Cistern
The second-largest Byzantine cistern in Istanbul after Yerebatan — 224 columns supporting a vaulted ceiling in a vast underground space. Less famous and less touristed than its neighbour, which is exa
Basilica Cistern
Descend the stone steps and the city above vanishes — replaced by an eerie underground forest of 336 marble columns reflected in still, dark water. Built by Justinian in 532 to store the city's water
Underground Mosque
A mosque in a subterranean Byzantine vault near the Galata Bridge — originally part of a castle dungeon. Scognamillo notes this is where tradition claims the Prophet's companions Veysel Karani and oth
Hagia Sophia
You'll feel the weight of fifteen centuries the moment you step inside — the vast dome seems to float above you, defying both gravity and logic. Built as a cathedral in 537 by Emperor Justinian, conve
Cistern of Aetios (Vefa Stadium)
A vast open-air Byzantine water cistern from the 5th century — now functioning as a football stadium in Vefa. One of the strangest repurposings in Istanbul: where Romans stored water for a city of a m
Bucoleon Palace
A haunting ruin of the Great Palace of Constantinople — a crumbling marble facade with empty window arches overlooking the Sea of Marmara along Kennedy Caddesi. Once the private harbour of the Byzanti
Galata Tower
This cylindrical stone tower has watched over the Golden Horn since 1348, when Genoese merchants built it as the apex of their fortified colony. Climb to the top for a 360-degree panorama that takes i
Arab Mosque
The last surviving church built by the medieval Genoese colony in Galata, now the neighbourhood's main mosque. Its unusual square bell-tower-turned-minaret and Gothic architectural traces make it unli