Earthworks

Three workers who were trapped inside a collapsed railway tunnel have been found dead, despite rescue efforts that lasted over five days, Thai authorities announced.

According to the BBC, the men, two from China and one from Myanmar, were believed to be still alive until Thursday, August 29.

A 1,213-meter long pipeline is being constructed using a tunnel boring machine, along with eight underground tanks (5 meters in width and 12 meters in depth) as part of efforts to prevent flooding in the suburb of Nea Filadelfia in western Athens.

Work is now well underway and a new video provided by Neom shows the world’s largest earthworks stretching across the desert into the distance

On December 19, 1992, robbers drilled holes in the basement wall of what was then an Ergasias Bank branch in central Athens - even though it was reinforced with steel - opened hundreds of safes and removed valuables, cash and bonds worth billions of drachmas, or millions of euros today. 

Today marks a significant advancement in transportation infrastructure in Bulgaria as traffic is officially permitted through the "Zheleznitsa" tunnel on the "Struma" highway. This engineering marvel, spanning approximately 2 kilometers, proudly stands as the longest road tunnel ever constructed within the nation's borders.

A drilling machine working near an underground line connecting Istanbul's central Mecidiyekoy district to the city's main airport accidentally bored through the ceiling of the metro tunnel and the rails, a video shared by Sozcu TV broadcaster showed on Saturday.

These details and new information about the tunnels underscore why the tunnels were considered a major threat to the Israeli military

Such was its size that small vehicles would be able to travel within the tunnel, an AFP photographer granted access to it reported

South Korean rescue workers pulled seven bodies from a flooded tunnel where around 15 vehicles were trapped in muddy water, as days of heavy rain triggered flash floods and landslides and destroyed homes, leaving at least 33 people dead and forcing thousands to evacuate, officials said Sunday.

Around 79 million vehicles passed through the Eurasia (Avrasya) Tunnel, the first ever road tunnel connecting Europe and Asia underneath the Bosphorus Strait in Istanbul, said Transportation and Infrastructure Minister Adil Karaismailoğlu on Feb. 15.