RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.
2,604 results for "79 CE eruption" — page 88 of 131
D_2_10 — Nineveh and the Library of Ashurbanipal: The First Systematic Archive
Nineveh, located on the east bank of the Tigris River opposite modern Mosul in northern Iraq, was the capital of the Neo-Assyrian Empire at its zenith and the site of the world's first deliberately assembled systematic l
D_2_01 — Maltese Temple Builders and the Ħal Saflieni Hypogeum
The Maltese Temple Period (~3600–2500 BCE) produced the oldest free-standing structures on Earth — predating the Egyptian pyramids by ~1,000 years and Stonehenge by ~1,500 years. The tiny Maltese islands (316 km² total —
D_1_04 — Complete Pyramid Catalog: Every Known Pyramid on Earth
This document examines Complete Pyramid Catalog: Every Known Pyramid on Earth, a topic within the Sites and Artifacts research area. Key areas of investigation include Egypt — 138+ Confirmed Pyramids, Sudan (Nubia/Kush)
D_1_10 — Petra — Rock-Cut Architecture and Hydrological Engineering
Petra, the ancient Nabataean capital hidden within the sandstone mountains of southern Jordan, represents one of the most extraordinary achievements in rock-cut architecture. Established as the Nabataean capital by the 4
D_1_16 — Göbekli Tepe Pillar Reliefs: Iconographic Analysis
The monumental T-shaped limestone pillars of Göbekli Tepe (southeastern Turkey, c. 9600–8000 BCE) bear the world's oldest known examples of monumental relief sculpture — an extraordinary corpus of carved imagery that pro
D_1_06 — Carnac, Avebury, and European Megalithic Alignments
Europe's megalithic tradition extends from Portugal to Scandinavia and spans roughly 4800–1500 BCE, encompassing thousands of stone circles, standing stones (menhirs), stone rows, dolmens, and passage tombs. The Carnac a
D_1_20 — Chankillo Solar Observatory: The Thirteen Towers
Chankillo is a 2,300-year-old ceremonial complex in the Casma Valley, coastal Peru, featuring a line of Thirteen Towers that constitute the oldest known solar observatory in the Americas and one of the most complete arch
D_1_09 — Newgrange, Knowth, and Passage Tomb Astronomy
Newgrange, constructed around 3200 BCE in the Boyne Valley (Brú na Bóinne) of County Meath, Ireland, is one of the most remarkable Neolithic structures in the world — older than the Egyptian pyramids by approximately 700
D_1_24 — Newgrange, Knowth, and Dowth: The Brú na Bóinne Complex
The Brú na Bóinne (Palace of the Boyne) — a UNESCO World Heritage Site in County Meath, Ireland — contains the three great passage tombs of Newgrange, Knowth, and Dowth, alongside approximately 40 smaller satellite monum
D_1_19 — Poverty Point: Louisiana's Enigmatic Archaic Earthwork Complex
Poverty Point is a Late Archaic period (approximately 1700–1100 BCE) earthwork complex located near the town of Epps in West Carroll Parish, northeastern Louisiana, on the Macon Ridge overlooking the floodplain of Bayou
D_1_11 — Machu Picchu — Royal Estate of Pachacuti
Machu Picchu, located at 2,430 m asl on a narrow ridge between the peaks of Machu Picchu and Huayna Picchu in Peru's Vilcanota/Urubamba Valley, is the best-preserved Inca settlement and one of the most significant archae
D_1_01 — Göbekli Tepe
Göbekli Tepe (~9600–8000 BCE) in southeastern Turkey is the world's oldest known monumental architecture, predating agriculture, pottery, and settled civilization by millennia. Its T-shaped pillars (up to 5.5m tall, 16 t
D_5_03 — Sacred Geometry
Sacred geometry — the study of mathematical patterns (phi, pi, Fibonacci sequences, Platonic solids) appearing in nature, ancient architecture, and religious art — spans every major civilization. The golden ratio (φ ≈ 1.
D_5_30 — Chichén Itzá: Maya Architecture, Astronomy, and Cultural Synthesis
Chichén Itzá, located in the northern Yucatán Peninsula of Mexico, is one of the largest, most diverse, and most intensively studied Maya archaeological sites, occupied from approximately 600 CE through the Spanish Conqu
D_5_13 — Obsidian: Volcanic Glass in Technology, Trade, and Ritual
Obsidian — a naturally occurring volcanic glass formed when felsic lava cools rapidly with insufficient crystal growth — is one of the most important materials in human technological and cultural history. Prized for its
D_5_24 — Acoustic Archaeology: Sound Design in Ancient Ritual Structures
Acoustic archaeology (archaeoacoustics) investigates the intentional use of sound in ancient structures — from the precisely tuned Oracle Chamber at Malta's Ħal Saflieni Hypogeum (~4000 BCE) to the resonant passage of Ne
D_5_21 — Venus Figurines: Paleolithic Female Imagery and Prehistoric Symbolism
"Venus figurines" are small carved female statuettes — typically 5–25 cm in height — produced across a vast geographic range from southwestern France to Siberia during the Upper Paleolithic, primarily the Gravettian peri
D_5_08 — Archaeoastronomy Synthesis
Archaeoastronomy — the study of how past peoples understood and used celestial phenomena — reveals a depth and sophistication of ancient astronomical knowledge that consistently challenges conventional timelines of scien
D_5_17 — Torus Geometry in Ancient Architecture
The torus — a doughnut-shaped surface of revolution generated by rotating a circle around an axis coplanar with the circle — is one of the most fundamental geometries in nature, appearing in magnetic field lines, fluid d
D_5_11 — Sacred Architecture Principles — Temple Orientation, Proportion, and Cosmic Design
Sacred architecture is the deliberate design of built structures to encode cosmological meaning, induce altered states of consciousness, and create a boundary between the profane world and sacred space. Across cultures a
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