- An experienced mountaineer spent 500 days in a cave alone as part of a study in Spain.
- Beatriz Flamini emerged on Friday, telling reporters she had lost track of time in the cave.
- Before going underground in 2021, Flamini said she did not want to know what was happening in the outside world.
An elite athlete emerged from a cave 230 feet underground in Spain on Friday after spending 500 days alone as part of research to understand the effects of long-term solitude.