
Dry sand bakes in the sun on April 16, 2017, at the Theewaterskloof Dam, a key source of water to Cape Town, South Africa.

The Theewaterskloof Dam on May 10 held less than 20% of its water capacity.

A boat lay on the sand on May 10 at the Theewaterskloof Dam.

A truck crosses a bridge on May 10 at Theewaterskloof Dam. Bridge supports show previous high water marks.

Bare sand and dried tree trunks stand on May 10 at the Theewaterskloof Dam.

The Theewaterskloof Dam on May 8 experienced an extremely low water level.

Sand and dry trees stand on April 16 at the Theewaterskloof Dam, where the water level has been extremely low.