Faces appear as the Amazon gets low.

CNN had a report on the resurfacing of 2,000-year-old carved faces in the stony banks of a stretch of the Amazon River, which have peeked above the waterline due to a record-breaking drought:

Some rock carvings had been sighted before but now there is a greater variety that will help researchers establish their origins, archaeologist Jaime de Santana Oliveira said on Monday.

One area shows smooth grooves in the rock thought to be where Indigenous inhabitants once sharpened their arrows and spears long before Europeans arrived.

“This time we found not just more carvings but the sculpture of a human face cut into the rock,” said Oliveira, who works for the National Historic and Artistic Heritage Institute (IPHAN) that oversees the preservation of historic sites.

[via Mr. Goodstein]