Shocking video shows how 'Cave of Death' kills everything insideThe 'Cave of Death' in Costa Rica is a dangerous site where high carbon dioxide levels can extinguish flames quickly.
Beware the 'Cave of Death': Cavern kills any creature that enters itThe Cave of Death in Costa Rica quickly kills small creatures due to high carbon dioxide levels, emitting 30 kg of CO2 per hour.
Shocking video shows how 'Cave of Death' kills everything insideThe 'Cave of Death' in Costa Rica is a dangerous site where high carbon dioxide levels can extinguish flames quickly.
Beware the 'Cave of Death': Cavern kills any creature that enters itThe Cave of Death in Costa Rica quickly kills small creatures due to high carbon dioxide levels, emitting 30 kg of CO2 per hour.