The Twin Dipterocarp Trees of Dien Khanh are a unique natural monument and spiritual symbol located in Khanh Hoa province, near the city of Nha Trang in Vietnam. This majestic natural wonder is a giant Dipterocarpus alatus tree, estimated to be over 350 years old. The site is famous for its two powerful trunks that split at the base, forming an impressive living arch over the road.

Reaching a height of about 30 meters, this natural giant captures the imagination with its power: it would take at least ten people to encircle its base. In 2016, the tree was officially added to the list of Vietnam Heritage Trees, confirming its exceptional significance to the national heritage. The lush canopy, spanning about 15 meters in diameter, creates a vast area of shade where a cool atmosphere always prevails.
At the base of the trees sits a small, ancient temple called Trinh Phong, dedicated to a local hero. The site is shrouded in numerous legends and is considered sacred; residents of nearby villages come here to leave offerings and pray for well-being. The combination of ancient natural power and cultural traditions makes this location one of the most atmospheric spots in the city's surroundings.