Adren's Dolmen discovered on Sintra mountain. A dolmen located on Sintra mountain known as Adren's Dolmen was discovered The dolmen entrance faces west toward the Azores and the setting sun It is aligned with solstice celebrations
The Anta de Adrenunes, a dolmen-type megalithic structure located on a 426-meter hill in the Sintra-Cascais Natural Park, was documented as a communal tomb adapted from natural granite boulders by Neolithic peoples. The site offers elevated views of the surrounding landscape. However, specific claims about its orientation toward the Azores, solstice alignments, 280-degree ocean views, the Tagus River entrance, and underground passages remain unverified by available sources.
Key Facts
- A dolmen located on Sintra mountain known as Adren's Dolmen was discovered
- The dolmen entrance faces west toward the Azores and the setting sun
- It is aligned with solstice celebrations
- The structure has commanding views of 280 degrees of ocean and the Tagus River entrance
- The site has underground areas and small passages that are too small to explore
Related site: Sintra / Olisipo — view location, images, and history on the Ancient Nerds map.
Source: The Shaman and the Philosopher - Ep. 18 by Institute for Natural Philosophy