How Thai archaeologists’ exhausting search for prehistoric cave paintings is rewarded with ancient art discovery
- A team of archaeologists are scouring a Thai national park, searching caves and caverns for ancient artworks
- After looking into 40 caves, they were rewarded with the discovery of 2,000- to 3,000-year-old cave paintings

An antelope, a lonely figure, a family linking arms – Kanniga Premjai shines her flashlight across a cave to reveal long-hidden paintings, a stunning discovery for this team of archaeologists in Thailand.
For months, Kanniga and her small team have combed Sam Roi Yot National Park, southwest of Bangkok, following a ranger wielding a machete as he slashes a path through thorny vegetation. They had searched about 40 caves with no luck, before they stumbled on a cavern on a steep climb through rocky cliff terrain.
“I screamed when we found the paintings,” she says, pointing out clusters of rust-coloured figures that look like they are holding hands. The dark walls initially shrouded the etchings, but careful examination and the use of a mobile application – which helps researchers enhance rock art – exposed the drawings. “They are prehistoric, about 2,000 to 3,000 years old,” Kanniga says.

“A lot of their primary work is just preserving what is already found … and that already takes up a lot of time,” says Noel Hidalgo Tan, an expert with Southeast Asia’s regional centre for archaeology and fine arts. “There’s a lot of places in Thailand that are still unexplored.”