This National Park Mails Your Trash Back to You if You Litter Khao Yai National Park, near Bangkok, Thailand now mails tourists their trash back if they litter. Founded in 1962 the park is the oldest in the country and the third-largest covering 837 square miles. It is part of the Dong Phayayen-Khao Yai Forest Complex, which is designated as a UNESCO World Heritage Site. The area is known for its diverse […] Alex Camerino | September 23, 2020 0 Comments