
A team of Australian cave explorers descended in a 400-meter-deep cave chain in Tasmania region, bringing a new record to their country, according to the German News Agency.
“The team successfully connected a newly discovered cave, named ‘Delta Variant,’ to the Niggly/Growling Swallet Cave system, taking the record for Australia’s deepest known cave to an anticipated 401 vertical meters. The team entered Delta Variant right before noon, on Saturday.