The Ta Phraya Nationalpark is located in Ta Phraya district in Sa Kaeo province. The park covers an area of 594 km².
Thailand 2004, Lalu.
The stamp was issued in the series "Unseen Thailand".
Lalu is a natural phenomenon and located in Ta Phraya district of Sa Kaeo province. Wind and rain eroded the soil and shaped a strange landscape in this area, wich covers about 3.2 square kilometres. It is part of Ta Phraya National Park.