Khao Yai National Park, located in Nakhon Ratchasima, Thailand, is a magnificent expanse of nature, covering over 2,000 square kilometers. It's known for its rich biodiversity, including evergreen forests, grasslands, and a plethora of wildlife. Visitors can explore numerous hiking trails, marvel at the majestic Haew Narok Waterfall, and possibly spot elephants or gibbons. As Thailand's first national park and a UNESCO World Heritage Site, Khao Yai is a testament to the country's commitment to conservation and natural beauty.