40 de zile în peșteră, fără ceas sau telefon. Experimentul prin care au trecut 15 oameni, în munții Pirinei

Volunteers leave the Lombrives cave after spending 40 days in the cave in Ussat-les-Bains, southern of France, on April 24, 2021. After 40 days "out of time" (no watch, telephone or natural light) seven women and eight men aged between 27 and 50 left the Pyrenees cave in which they had voluntarily confined themselves.,Image: 607603676, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia

Explorer and scientist Christian Clos gives apress conference with leaving the Lombrives cave where they have spent 40 days, in Ussat-les-Bains, southern of France, on April 24, 2021. After 40 days "out of time" (no watch, telephone or natural light) seven women and eight men aged between 27 and 50 left the Pyrenees cave in which they had voluntarily confined themselves.,Image: 607617760, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia