The name 'That Dam' translates directly to 'Black Stupa' in the Lao language.
It is widely believed by locals that a multi-headed naga lives in the stupa to protect the city during times of conflict.
The stupa sits in the middle of an active, modern-day roundabout, contrasting with the dense surrounding urban development.
Unlike many Buddhist sites in Vientiane that have been restored, That Dam retains a raw, unrenovated appearance.
The structure is estimated to date back to the 16th century, though its original design may have been modified over subsequent eras.
That Dam, or the 'Black Stupa,' is a bell-shaped brick monument situated at a major traffic roundabout in central Vientiane. Unlike the gilded structures typical of Laos, the stupa is finished in weathered, dark brick. Local folklore suggests the stupa was once covered in pure gold, which was allegedly removed by invading Siamese forces in the 1820s. Another legend claims the stupa is protected by a seven-headed naga, a mythical serpent, that resides within the structure. The monument remains a significant religious site for local Buddhists who frequent the site for offerings. It is currently maintained as an open-air historical landmark accessible directly from the street level. The structure exhibits signs of age, with moss and vegetation growing on its exterior.
From the sidewalk across the street to capture the contrast between the historic stupa and modern city vehicles.
Visit during the early morning or late afternoon to avoid the intensity of the midday sun as there is no shade.
Be mindful of traffic as the stupa is located in the middle of a busy, active road junction.
Keep your visit brief, as there are no benches or dedicated visitor facilities on-site.
Do not attempt to walk through the active roundabout traffic without extreme caution.
Maintain a respectful distance; do not climb on the brick structure.