RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 documents 34 sections 43,623 citations 34,854 keywords indexed 4 evidence tiers

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.

3,721 results for "i ching" — page 103 of 187

D_1_07 Sites & Artifacts

D_1_07 — Teotihuacan — City of the Gods

Teotihuacan — the name itself meaning "the place where gods were born" in Nahuatl, given by the Aztecs who found the city already in ruins — was one of the largest cities in the ancient world, reaching a peak population

Teotihuacan Pyramid of the Sun Pyramid of the Moon Temple of the Feathered Serpent Quetzalcoatl Street of the Dead
D_1_21 Verified Sites & Artifacts

D_1_21 — Cahokia & Monks Mound: North America's Largest Pre-Columbian Settlement

Cahokia, located near present-day Collinsville, Illinois, was the largest and most complex pre-Columbian settlement north of Mexico, reaching its peak between approximately 1050 and 1200 CE during the Mississippian cultu

cahokia monks-mound mississippian-culture american-bottom woodhenge chunkey
D_1_18 Verified Sites & Artifacts

D_1_18 — Taş Tepeler: Pre-Pottery Neolithic Ritual Network of Southeastern Turkey

Taş Tepeler ("Stone Hills") is a Turkish government-sponsored archaeological research program and site network encompassing at least 12 Pre-Pottery Neolithic (PPN) sites in the Şanlıurfa Province of southeastern Turkey,

Taş Tepeler Stone Hills Göbekli Tepe Karahan Tepe Sayburç Harbetsuvan Tepesi
D_1_17 Verified Sites & Artifacts

D_1_17 — Cahokia & Monks Mound

Cahokia, located near present-day Collinsville, Illinois, was the largest pre-Columbian settlement north of Mexico and the center of Mississippian culture. At its peak around 1050–1200 CE, the city covered approximately

cahokia monks-mound mississippian native-american-architecture mound-builders pre-columbian
D_1_24 Verified Sites & Artifacts

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

Newgrange Knowth Dowth Brú na Bóinne passage tomb solstice
D_1_19 Verified Sites & Artifacts

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

Poverty Point Louisiana Archaic period mound builders earthworks concentric ridges
D_1_02 Sites & Artifacts

D_1_02 — Pyramids Worldwide

Pyramidal structures appear on every inhabited continent — Egypt, Mesoamerica, China, Sudan, Indonesia, and beyond. The Great Pyramid of Giza (2560 BCE) remains the most precisely engineered ancient structure known, with

pyramids Giza Great Pyramid Teotihuacan Cholula Borobudur
D_1_26 Verified Sites & Artifacts

D_1_26 — Ajanta and Ellora: Rock-Cut Temple Complexes of India

Ajanta and Ellora are two UNESCO World Heritage rock-cut cave complexes in the Sahyadri hills of Maharashtra, western India, approximately 100 km apart. Together they span over 1,000 years of continuous religious art and

Ajanta Ellora rock-cut architecture cave temples Maharashtra India
D_1_11 Sites & Artifacts

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

Machu Picchu Pachacuti Inca Intihuatana solstice alignment ashlar masonry
D_1_01 Sites & Artifacts

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

Göbekli Tepe Klaus Schmidt PPNA PPNB T-pillars Enclosure D
D_1_03 Sites & Artifacts

D_1_03 — Megalithic Impossible Engineering

Ancient megalithic construction worldwide features stone blocks of extraordinary size and precision that challenge conventional explanations. Baalbek's Trilithon uses three 800-tonne stones set 7 meters above ground; Sac

megalithic Baalbek Sacsayhuamán Puma Punku Yangshan trilithon
D_1_22 Credible Sites & Artifacts

D_1_22 — Pacific Island Megalithic: Nan Madol, Lelu Ruins, and Oceanic Stone Architecture

Nan Madol — a ceremonial complex of 92 artificial islets spread across a shallow lagoon off the southeast coast of Pohnpei (Federated States of Micronesia) — is one of the most enigmatic megalithic sites on Earth and has

Nan Madol Lelu Pohnpei Kosrae Micronesia megalithic
D_5_23 Verified Sites & Artifacts

D_5_23 — Chaco Canyon: Ancestral Puebloan Architecture and Astronomical Alignment

Chaco Canyon in northwestern New Mexico was the ceremonial, administrative, and astronomical center of the Ancestral Puebloan world from approximately 850 to 1150 CE. The canyon contains 12 "great houses" — massive multi

chaco canyon ancestral puebloan great house pueblo bonito astronomical alignment kiva
D_5_22 Verified Sites & Artifacts

D_5_22 — Sacred Temple Architecture: Ritual Space, Cosmic Geometry, and Divine Dwelling

Sacred temple architecture — the deliberate design of built environments to serve as dwelling places for deities, sites of ritual performance, and physical expressions of cosmological order — represents one of humanity's

temple architecture sacred space ziggurat pyramid axis mundi cosmic geometry
D_5_30 Verified Sites & Artifacts

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

Chichén Itzá Maya civilization El Castillo Kukulcán Yucatán equinox serpent
D_5_13 Verified Sites & Artifacts

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

obsidian volcanic glass lithic technology obsidian hydration dating Çatalhöyük Mesoamerican obsidian
D_5_09 Sites & Artifacts

D_5_09 — Ancient Writing Systems Compared

The invention of writing — the transition from oral to literate civilization — is among humanity's most consequential technological achievements. Yet its origins remain debated: was writing invented once and diffused, or

writing systems cuneiform hieroglyphs Linear A Linear B rongorongo
D_5_26 Verified Sites & Artifacts

D_5_26 — Terracotta Army: Qin Shi Huang's Funerary Complex

The Terracotta Army — an estimated 8,000+ life-sized clay warriors, 130 chariots, 520 horses, and 150 cavalry horses — was buried circa 210 BCE to guard the tomb of Qin Shi Huang (259–210 BCE), China's first emperor, nea

terracotta army qin shi huang xi'an mausoleum bronze chariots mercury
D_5_24 Credible Sites & Artifacts

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

acoustic archaeology archaeoacoustics resonance reverberation megalithic sound ritual
D_5_21 Verified Sites & Artifacts

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

venus figurines paleolithic art willendorf dolní věstonice hohle fels lespugue