Alcalar is an archaeological site in the Algarve region of southern Portugal. It is particularly known for its megalithic monuments dating back to the Neolithic and Chalcolithic periods. The site is situated near the town of Portimão, and its megalithic structures offer insights into the prehistoric cultures that inhabited the area.

Key features of the Alcalar archaeological site:

1. Megalithic Tombs:
   • Alcalar is home to several megalithic tombs, including chambered tombs and dolmens. These structures were used for burial purposes and are characterized by large stones arranged to create chambers and enclosures.
2. Chambered Tombs:
   • The chambered tombs at Alcalar typically consist of a central chamber constructed with massive stones, often arranged in a circular or elliptical layout. These structures reflect the architectural and burial practices of ancient communities.
3. Chalcolithic Period:
   • The megalithic monuments at Alcalar date back to the Neolithic and Chalcolithic periods, indicating a long history of human occupation and burial practices in the region.
4. Archaeological Significance:
   • Alcalar has been the subject of archaeological research and excavations, contributing to the understanding of prehistoric cultures and societies in the Algarve region. The findings provide valuable insights into the funerary rituals and social organization of the ancient inhabitants.
5. Visitor Experience:
   • The site is open to visitors interested in exploring the megalithic monuments and learning about the history and significance of Alcalar. Interpretative displays and guided tours may be available to enhance the visitor experience.
6. Cultural Heritage:
   • Alcalar is part of the cultural heritage of Portugal, showcasing the ancient roots of the region and the architectural achievements of its prehistoric communities.

If you plan to visit Alcalar or have specific inquiries about the site, it is advisable to check with local authorities or cultural institutions for the latest information on access, guided tours, and any related events or exhibitions.