Victoria Falls, the largest waterfall in the world, is at risk of drying up.

Zambian President Edgar Lungu, says action needs to be taken on the climate crisis to save this waterfall, according to the UK Independent.

Drought has reduced water levels at Victoria Falls to their lowest in 25 years.

The falls are on the border of Zimbabwe and Zambia, in Africa.

According to Zimbabwe’s Ministry of Environment, Climate and Tourism, the average water flow this year is down almost 50%, the Independent reports.

Lungu Tweeted what the falls look like.