Overview
Discovery and Early Investigation
Stonehenge has been a recognizable feature on Salisbury Plain for millennia, mentioned in medieval chronicles and depicted by artists. The first recorded excavation occurred in the 1620s when George Villiers, Duke of Buckingham, dug a pit at the center under royal permission, reporting the discovery of animal bones and charcoal. John Aubrey's observations in 1666 provided the first systematic description, attributing the monument to the Druids—a theory later disproven. William Stukeley in the 1740s recognized the solstitial alignment, pioneering the field of archaeoastronomy.
"Some say it was reared by the Britons, in memory of Aurelius Ambrosius. Others, that the giants brought the stones from Africa to Ireland, and Merlin removed them by his art to Britain."
— Geoffrey of Monmouth, Historia Regum Britanniae IX.12, c. 1136
Summer Solstice Sunrise over Stonehenge 2005 | Wikimedia Commons (CC BY-SA 2.0)
Construction Phases
Constructed over 1500 years, Stonehenge evolved through several distinct phases. The earliest monument, dating to around 3100 BCE, comprised a circular earthwork enclosure with a ring of 56 pits known as the Aubrey Holes, which held cremation burials and possibly timber posts. Around 2600 BCE, the builders transported massive sarsen stones from the Marlborough Downs and smaller bluestones from the Preseli Hills in Wales, arranging them in the iconic trilithons and outer circle. The final phase, around 1600 BCE, saw the reworking of the bluestones into inner circles and the extension of external avenues.
Astronomical Alignments
Stonehenge, Sarsen Stones - geograph.org.uk - 4520207 | Alan Hunt (CC BY-SA 2.0)
The axis of Stonehenge aligns with the midsummer sunrise and midwinter sunset, indicating intentional solar orientation. The Heel Stone, positioned outside the main circle, marks the point on the horizon where the sun rises at the summer solstice. Some researchers also argue for lunar alignments, though these are less certain. The precision of these alignments suggests that the monument functioned as a calendar for agricultural or ritual purposes.
Burial and Ritual Landscape
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Conservation and Modern Research
Restoration campaigns in the 20th century re-erected fallen stones and stabilized the monument. The 2008 excavation led by Timothy Darvill and Geoffrey Wainwright confirmed the presence of bluestone debitage and altered the dating of the stone circles. Recent non-invasive surveys using ground-penetrating radar and magnetometry have uncovered previously hidden features, including a 'super-henge' at Durrington Walls, reshaping our understanding of the entire Stonehenge landscape.
Why It Matters
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Evidence & Interpretation
Distinguishing what is well-established from what remains debated.
Well-Established Facts
3- The sarsen stones were sourced from the Marlborough Downs, approximately 25 km north of Stonehenge.
- The bluestones originate from the Preseli Hills in southwest Wales, over 200 km away.
- The Aubrey Holes, a ring of 56 pits, date to the earliest phase (c. 3000 BCE) and may have held timber posts or bluestones.
Scholarly Inferences
3- Stonehenge was likely a ceremonial center, possibly associated with ancestor worship or healing rituals.
- The monument was intentionally aligned to mark the solstices, serving as an astronomical calendar.
- The building of Stonehenge required significant labor organization, indicating a complex hierarchical society.
Debated Interpretations
2- The method of transporting the bluestones from Wales to Salisbury Plain remains contested; theories include glacial transport and human haulage over land and sea.
- The primary function of Stonehenge is still debated, with hypotheses ranging from a temple to a burial ground to an astronomical observatory.
Discovery & Excavation
First recorded excavation
Led by George Villiers (overseen by King James I)
George Villiers, Duke of Buckingham, dug a central pit under royal warrant, finding animal bones and charcoal.
Restoration and excavation
Led by William Gowland
William Gowland conducted the first proper archaeological excavation, re-erecting a fallen sarsen and recording stratigraphy.
Society of Antiquaries excavations
Led by William Hawley
William Hawley extensively excavated half the site, uncovering the Aubrey Holes and many cremation burials.
Atkinson, Piggott, and Stone excavations
Led by Richard Atkinson et al.
Richard Atkinson, Stuart Piggott, and J.F.S. Stone led major excavations, re-dating the monument and uncovering carvings.
Bluestone excavation
Led by Tim Darvill and Geoffrey Wainwright
Tim Darvill and Geoffrey Wainwright excavated to retrieve dating samples from the bluestone sockets, supporting the healing site hypothesis.
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Location
Sources
- Parker Pearson, M. (2012). Stonehenge: A New Understanding. — Mike Parker Pearson (2012)
- North, J. (1996). Stonehenge: Neolithic Man and the Cosmos. — John North (1996)
- Parker Pearson, M. et al. (2007). 'The Age of Stonehenge' in Antiquity 81, pp. 617-639. — Mike Parker Pearson et al. (2007)
- Johnson, A. (2008). Solving Stonehenge: The New Key to an Ancient Enigma. — Anthony Johnson (2008)
- UNESCO World Heritage Centre. 'Stonehenge, Avebury and Associated Sites'.Link