With risks involving everything from toxic fumes to deadly heat, these natural attractions certainly aren’t for the fainthearted.
DailyMail.com has scoured the globe for a collection of wonders which tourists are warned to approach with extreme caution.
Most recently, Costa Rica’s Cave of Death or ‘Cueva de la Muerte’ made headlines with inquisitive tourists flocking to see the cavern which emits carbon dioxide and instantly kills any creature that enter.
But equally as toxic is the sulfur lake at the
