For hundreds of years, Yellowstone's famous geyser has been expelling thousands of gallons of water every 90 minutes or so, attracting awestruck onlookers eager to snap the moment with their cameras. However, a recent climate assessment report warns the geyser could stop erupting if the park's temperature increases by 5.6°C (10°F) – and that could happen by 2100.

It wouldn't be for the first time either. Around 800 years ago, a megadrought affected the area and Old Faithful stopped erupting for 130 years.

Liked this? Click the Like button above. And click the Follow button above for more great stories from loveEXPLORING

Read on for incredible discoveries revealed by climate change...

Beautiful natural wonders that could soon disappear