The deepest Blue Hole in the oceans has been found: The phenomenon that puzzles experts (video)
So-called “blue holes” are naturally formed cavities on the sea floor with vertical walls, mostly found in coastal regions
The Metro tunnel boring machine “Athena” arrives at Evangelismos with The Doors’ “Break on Through” for Line 4 expansion (video)
“Athena” started from Katechaki and has already constructed a 5.1-kilometer tunnel
Kyriakos Mitsotakis’ interview with Foreign Policy: With Turkey, we have only one dispute, the delimitation of the EEZ and the continental shelf
The Prime Minister answers a series of questions on the most critical international geopolitical issues that also affect our country