Great Istanbul Tunnel
From Underfoot
Q19610870
The Great Istanbul Tunnel is an under-construction multi-use highway and railway undersea tunnel in Istanbul, Turkey to cross the Bosphorus strait connecting the Europe side and Asia side. It will be the third and the longest tunnel crossing the Bosphorus strait, at a length of 6.5 km, surpassing the Eurasia Tunnel at 5.4 km and the Marmaray Tunnel at 13.5 km.
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Location: 41.05, 29.05, KML, Cluster Map, Maps,
10 places
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Yarımburgaz Cave ⓘ
cave in Turkey -

Beylerbeyi Palace Tunnel ⓘ
tunnel in Istanbul, Turkey -

Bosporus Water Tunnel ⓘ
undersea aqueduct in Istanbul, Turkey -

Dolmabahçe-Bomonti Tunnel ⓘ
Turkish road tunnel in Istanbul -

Great Istanbul Tunnel ⓘ
road/rail tunnel under the Bosphorus -

Kağıthane-Piyalepaşa Tunnel ⓘ
road tunnel in Istanbul, Turkey -

Kasımpaşa–Sütlüce Tunnel ⓘ
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Sarıyer-Çayırbaşı Tunnel ⓘ
road tunnel in Istanbul, Turkey -

Marmaray Tunnel ⓘ
railway tunnel in Istanbul, Turkey -

Eurasia Tunnel ⓘ
road tunnel in Istanbul, Turkey
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| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | cave | Yarımburgaz Cave | cave | Wikidata | |
| site | tunnel | Beylerbeyi Palace Tunnel | tunnel | Wikidata | |
| site | tunnel | Bosporus Water Tunnel | water tunnel | Wikidata | |
| site | tunnel | Dolmabahçe-Bomonti Tunnel | road tunnel | Wikidata | |
| site | tunnel | Great Istanbul Tunnel | road tunnel, undersea tunnel, railway tunnel | Wikidata | |
| site | tunnel | Kağıthane-Piyalepaşa Tunnel | road tunnel | Wikidata | |
| site | tunnel | Kasımpaşa–Sütlüce Tunnel | tunnel | Wikidata | |
| site | tunnel | Sarıyer-Çayırbaşı Tunnel | road tunnel | Wikidata | |
| site | tunnel | 2013 | Marmaray Tunnel | TCDD Taşımacılık, immersed tube, railway tunnel | Wikidata |
| site | tunnel | 2016 | Eurasia Tunnel | road tunnel, undersea tunnel | Wikidata |