Costa Rica’s Cave of Death (Cueva de la Muerte) is a pool of carbon dioxide on the floor, which is remarkably stable, and nearly 100% CO₂: fatal to every animal that enters the cave.
— Massimo (@Rainmaker1973) April 11, 2024
See how a flame can't burn.
[📹 MichaelCon]pic.twitter.com/unb7j6Qo77
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