Phrathat Nong Khai, Phrathat Klang Nam or Phrathat La Nong, Ubon Ratchathani

Ancient brick stupas rise from the muddy banks of the Mekong River, creating one of Thailand’s most intriguing archaeological mysteries. Phrathat Nong Khai represents a collection of partially submerged Buddhist monuments that emerge and disappear with the river’s seasonal flow, offering visitors a rare glimpse into the region’s lost religious heritage. These weathered structures tell the story of ancient kingdoms that once flourished along this strategic waterway.

During dry season, visitors can walk among the exposed brick foundations and examine the intricate stonework of these centuries-old stupas. The main structure features traditional Lao-style architecture with its distinctive pointed spire and ornate base decorations. Photography enthusiasts will find compelling subjects as the red laterite bricks contrast beautifully against the muddy riverbank and flowing water. Local vendors often set up nearby, selling traditional snacks and cold drinks while sharing stories about the monuments’ history. The sound of the Mekong’s gentle current provides a constant backdrop as you explore the ruins at your own pace.

Peace pervades this riverside archaeological site, where few crowds gather despite its historical importance. The atmosphere feels contemplative and slightly mysterious, especially when morning mist rises from the water’s surface. Watching local fishermen cast their nets near these ancient monuments creates a sense of timeless continuity between past and present. The setting encourages quiet reflection on the impermanence of human achievements and the enduring power of nature.

Visit during the cool season from November to February when water levels are lowest and more structures become visible. The site is easily accessible by tuk-tuk or motorbike taxi from Nong Khai town center. Bring sun protection and comfortable walking shoes for navigating the uneven riverbank terrain. Early morning or late afternoon visits offer the best lighting for photography and cooler temperatures for exploration. This fascinating blend of history and natural beauty rewards curious travelers seeking authentic cultural experiences away from Thailand’s busier tourist circuits.