Prehistoric cave paintings discovered by scientists using a drone

[Still Waters]

Drones: boldly going where no scientist has gone before (without a lengthy hike).

Rock art dating back 7,000 years has been discovered by scientists flying a drone, marking one of the first times the technology has been used this way. Researchers studying the mountains surrounding Alicante were used to having to hike their way to the region’s hidden archaeological treasures, but now they’ve demonstrated that there can be an easier way.

https://www.iflscience.com/video-shows-incredible-moment-7000-year-old-rock-art-is-discovered-using-drones-69268