- Start
- Nov 1, 200550% CONFIDENCEfrom the source
Marmaray Tunnel Excavators Uncover Constantinople's Theodosian Harbor
- The Marmaray project needed a station at Yenikapı, on Istanbul's European shore, to link the city's two continents by rail under the Bosphorus.
- Digging in November 2005 struck the buried remains of the harbor built under Byzantine emperor Theodosius I.
- The find turned the construction site into one of the largest urban excavations ever undertaken, eventually recovering 37 Byzantine shipwrecks.
- Roughly 100,000 artifacts came out of the harbor mud, reshaping the understanding of Byzantine Constantinople.
References 362% CONFIDENCE
The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
- [1]50%youtube.com/watch?v=qh813JlFwMQyoutube.com· Posted Sep 15, 2026· Starts Nov 1, 2005 ✓· 33% of score
Accounts of the Marmaray excavation (Grand Sirkeci[3] Hotel's history page and the Harvard 'Urban Imagination' exhibit) place the discovery of the silted-up harbor at Yenikapı in November 2005, without a more precise day recorded.
- [2]75%Eight Byzantine Shipwrecks from the Theodosian Harbour Excavations at Yenikapıonlinelibrary.wiley.com· Added Sep 15, 2026· 33% of score
Peer-reviewed nautical archaeology journal covering the Yenikapı excavation and its 37 recovered shipwrecks.[1]
- [3]60%Yenikapı Shipwrecks and Theodosius Harborgrandsirkeci.com· Added Sep 15, 2026· 33% of score
Dates the discovery of the harbor to November 2005 during Bosphorus Tunnel Project excavation work.[1]
Suggest a correction
Something missing or wrong? Say it in your own words: a link that backs this pin up, a different start or end date and why, or a fact it lacks or gets wrong. The AI checks it against this pin's sources, searches for better ones, and adds any page that backs you up. The pin's own sources still count most.