The Public Works Authority (Ashghal) on Saturday opened Qatar’s longest and deepest bi-directional tunnel as part of the construction of the Al Rayyan Road Upgrade Project Phase 2.
https://www.gulf-times.com/story/619002/qatars-longest-deepest-two-way-tunnel-opens
...s. Iranian President Ebrahim Raisi is visiting Qatar nowadays. IRNA news says pre-...onnect Iran's Bushehr’s Deyr Port to Qatar. Forbes writes shortest lengt...news:
https://en.irna.ir/news/84657181/Iran-Qatar-to-build-under-seabed-tunnel-...