Veryovkina Cave, the deepest known cave on Earth, plunges a staggering 7,257 feet (2,212 meters) into the abyss, forming a vast, vertical chasm that remains untouched by sunlight. This ...

The cave, located in the separatist region of Abkhazia ... Four weeks later…We’d barely returned home before a new team from our Call of the Abyss project set out to surpass the record ...

Researchers were able to confirm their findings four years after they first made the groundbreaking discovery.