The Burj Khalifa would go 2,722 feet below the surface. The deepest known point in a cave is in Krubera Cave in Georgia. Switzerland's Gotthard Base Tunnel is the deepest railway tunnel.

Among the strangest inhabitants of Veryovkina and nearby deep caves: ・Plutomurus ortobalaganensis – The deepest-known land animal, an eyeless insect found at 1,980 meters inside Krubera Cave.

When Sergio García-Dils de la Vega kissed his girlfriend, Pilar Orche, goodbye at the entrance to Krubera Cave, he promised to return the next day. But after teammate Bernard Tourte bruised his ...

Turkish YouTuber and influencer Ruhi Çenet recently embarked on a daring expedition into the depths of Krubera Cave, the world’s deepest-known cave, located in the country of Georgia.

One of the world's deepest and most dangerous caves lies in Abkhazia, a disputed part of Georgia. It takes days to get to the ...