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.

946 results for "volcanic island arc" — page 46 of 48

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
D_3_08 Verified Sites & Artifacts

D_3_08 — Çatalhöyük: Neolithic Urbanism and the Origins of Settled Life

Çatalhöyük is a Neolithic and Chalcolithic settlement located on the Konya Plain of central Anatolia, Turkey, occupied from approximately 7500 to 5700 BCE. At its peak the site housed an estimated 3,000–8,000 inhabitants

Çatalhöyük Neolithic proto-city Konya Plain Turkey wall paintings
D_3_18 Verified Sites & Artifacts

D_3_18 — Great Zimbabwe Trade Network Expansion

Great Zimbabwe — the largest stone structure in sub-Saharan Africa south of the Sahara — was the capital of a Shona-speaking state that controlled the gold-for-cloth trade between the Zimbabwe Plateau and Indian Ocean po

Great-Zimbabwe Indian-Ocean-trade Sofala Kilwa Shona Zimbabwe-plateau
D_3_14 Verified Sites & Artifacts

D_3_14 — Rock-Hewn Churches of Tigray: Beyond Lalibela

While Lalibela's eleven rock-hewn churches are world-famous, a far more extensive but less-known tradition of rock-cut church architecture extends across the Tigray Region of northern Ethiopia (and neighboring Eritrea) —

Tigray rock-hewn churches Ethiopia Aksumite Zagwe sandstone
D_3_00 Sites & Artifacts

D_3_00 — Americas Africa Asia Sites: Subfolder Summary

D_3_11 Verified Sites & Artifacts

D_3_11 — Sigiriya: Sri Lankan Sky Fortress and Water Gardens

Sigiriya ("Lion Rock") — a massive column of volcanic rock rising approximately 200 meters (660 feet) above the surrounding plains in the central Matale District of Sri Lanka — is one of the most dramatic archaeological

Sigiriya Sri Lanka rock fortress Kashyapa lion rock frescoes
D_4_06 Verified Sites & Artifacts

D_4_06 — Lascaux Cave: Paleolithic Art and Astronomical Interpretation

Lascaux Cave — located in the Vézère Valley near Montignac in the Dordogne region of southwestern France — is one of the most celebrated Paleolithic painted caves in the world. Discovered on September 12, 1940, by four t

Lascaux cave art Paleolithic Upper Paleolithic Magdalenian rock art
D_4_00 Sites & Artifacts

D_4_00 — Submerged Underground: Subfolder Summary

B_1_09 Verified Beings & Entities

B_1_09 — Solar Deities Comprehensive: Ra, Surya, Helios, Amaterasu, Inti

Solar deities — gods and goddesses personifying or governing the sun — constitute the most widespread class of supreme beings in world religion. From the Egyptian Ra (who sails the solar barque across the sky and through

solar deity Ra Surya Helios Amaterasu Inti
B_1_26 Verified Beings & Entities

B_1_26 — Plague Deities: Disease Gods and Epidemic Mythology

Plague deities — gods and spirits who send, embody, or control epidemic disease — appear across cultures as humanity's theological response to one of its oldest and most terrifying enemies: mass contagion. Unlike natural

plague deity disease god Apollo Nergal Resheph Sitala
B_1_23 Verified Beings & Entities

B_1_23 — Divine Twins: Dual Deity Motif in World Mythology

The divine twins motif — paired deities or heroes, usually brothers, who complement or oppose each other — is one of the most widespread mythological archetypes on Earth. The pattern appears in Indo-European, Mesoamerica

divine twins dual deity Ashvins Dioscuri Castor Pollux
B_1_22 Verified Beings & Entities

B_1_22 — Psychopomp: Death Guide Comparative Across World Mythology

A psychopomp (Greek: ψυχοπομπός, "guide of souls," from psyche "soul" + pompos "conductor") is a being — god, angel, spirit, animal, or human specialist — whose role is to escort the souls of the dead from the world of t

psychopomp death guide Hermes Anubis Charon Valkyrie
B_1_27 Verified Beings & Entities

B_1_27 — Muse: Inspiration Deities Across Cultures

The concept of divine inspiration — the idea that creative and intellectual achievement flows not from the individual alone but from a supernatural source that acts through the creator — is one of the most persistent ide

muse inspiration creativity divine inspiration Muses Saraswati