Khao Yai isThailand's first national park, officially established on September 18, 1962. It covers nearly 2,206 square kilometers

Our guides promised to keep us safe

I lagged far behind, hoping the leeches and tigers would find them first. There ain’t no leeches at the mall.

UNESCO designated a World Heritage Site in 2005.

Wearing her leech protectors on her legs, Glenna was the first over the bridge into the jungle.

Vines, reaching down from above