RESEARCH BASE

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

3,721 Documents 34 Sections 43,625 Citations 34,852 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.

784 results for "arch" — page 37 of 40

D_2_09 Verified Sites & Artifacts

D_2_09 — Tell el-Amarna: Akhenaten's Capital and the Solar Revolution

Tell el-Amarna, located in Middle Egypt on the east bank of the Nile, is the archaeological site of Akhetaten ("Horizon of the Aten"), the short-lived capital city founded by Pharaoh Akhenaten (Amenhotep IV, r. ~1353–133

Tell el-Amarna Akhetaten Akhenaten Aten Nefertiti Amarna Letters
D_2_19 Verified Sites & Artifacts

D_2_19 — Bronze Age Southeast Asia: Ban Chiang, Dong Son & the Metal Age Transition

Southeast Asia developed a distinctive Bronze Age tradition beginning c. 2000 BCE that challenges diffusionist models of metallurgical transmission from the Near East. The Ban Chiang site in northeastern Thailand, excava

ban-chiang dong-son southeast-asian-bronze bronze-drums lost-wax-casting metal-age-transition
D_2_00 Sites & Artifacts

D_2_00 — Mediterranean Near East: Subfolder Summary

D_2_06 Verified Sites & Artifacts

D_2_06 — Ur: Woolley's Excavations, the Royal Cemetery, and the Standard of Ur

Ur (modern Tell al-Muqayyar, southern Iraq) is one of the most important archaeological sites in Mesopotamia. Leonard Woolley's excavations (1922–1934), conducted jointly by the British Museum and the University of Penns

Ur Leonard Woolley Royal Cemetery Puabi Standard of Ur Great Death Pit
D_1_23 Credible Sites & Artifacts

D_1_23 — Carnac Stone Alignments: Europe's Largest Megalithic Complex

The Carnac stone alignments — located near the town of Carnac in southern Brittany, France — constitute the largest collection of megalithic standing stones in the world. Over 3,000 menhirs (upright stones) are arranged

Carnac Brittany megalithic alignment menhir dolmen
D_1_15 Verified Sites & Artifacts

D_1_15 — Angkor Thom and Bayon: Faces of the Devaraja

Angkor Thom ("Great City") — the last and most enduring capital city of the Khmer Empire — was built by Jayavarman VII (r. c. 1181–1218 CE) as a walled, moated urban complex of approximately 9 square kilometers in presen

Angkor Thom Bayon Khmer Empire Jayavarman VII devaraja face towers
D_1_16 Verified Sites & Artifacts

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

Göbekli Tepe pillar reliefs T-pillars iconography Pre-Pottery Neolithic animal carvings
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_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_00 Sites & Artifacts

D_1_00 — Iconic Megasites: Subfolder Summary

D_0_00 Sites & Artifacts

D_0_00 — Sites & Artifacts: Section Summary

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_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_14 Verified Sites & Artifacts

D_5_14 — Gold Artifacts and Ancient Metallurgy: Technology, Trade, and Sacred Craft

Gold has been worked by human societies for over 7,000 years — from the earliest hammered ornaments found in the Balkans (~5000 BCE) to the extraordinary technical achievements of Egyptian, Etruscan, Muisca, and Moche go

gold metallurgy ancient metalworking lost-wax casting electrum Varna necropolis Muisca El Dorado
D_5_00 Sites & Artifacts

D_5_00 — Sacred Geometry Art Symbolism: Subfolder Summary

D_5_15 Verified Sites & Artifacts

D_5_15 — Sacred Geometry Scientific Evaluation

Sacred geometry — the attribution of spiritual or cosmic significance to geometric forms — pervades world architecture, art, and esoteric traditions. This document applies rigorous mathematical and statistical testing to

sacred geometry golden ratio Fibonacci sequence phi mandala torus
D_3_09 Verified Sites & Artifacts

D_3_09 — Mohenjo-daro and Harappan Urban Planning

Mohenjo-daro ("Mound of the Dead" in Sindhi) — located in present-day Sindh province, Pakistan — is the largest and best-preserved urban center of the Indus Valley Civilization (IVC), one of the three great Bronze Age ci

Mohenjo-daro Harappa Indus Valley Civilization urban planning grid layout Great Bath
D_3_13 Verified Sites & Artifacts

D_3_13 — Aksum Stelae: Ethiopian Monumental Engineering

Aksum (also Axum) — a city in the northern Ethiopian highlands (Tigray Region) — was the capital of the Aksumite Kingdom (c. 1st–7th centuries CE), one of the most powerful and sophisticated states of the ancient world,

Aksum Axum stelae obelisk Ethiopia Aksumite
D_3_16 Verified Sites & Artifacts

D_3_16 — Jericho: Oldest Walled Settlement and Neolithic Revolution

Jericho (Arabic: Arīḥā; Hebrew: Yeriḥo; modern Tell es-Sultan) — an ancient settlement mound beside the perennial spring of Ain es-Sultan in the southern Jordan Valley, approximately 10 km north of the Dead Sea and 258 m

Jericho Tell es-Sultan Neolithic PPNA PPNB tower
D_3_12 Verified Sites & Artifacts

D_3_12 — Sacsayhuamán: Polygonal Megalithic Masonry

Sacsayhuamán (Quechua: Saqsaywaman, variously translated as "speckled falcon" or "satisfied falcon") — an immense architectural complex on a steep hill overlooking Cusco, Peru — contains some of the most awe-inspiring me

Sacsayhuamán Cusco Inca polygonal masonry megalithic cyclopean