RESEARCH BASE

Search 3,717 documents across 34 fields — every claim tier-rated by evidence

3,717 documents 34 sections 47,686 citations 34,596+ keywords indexed 4 evidence tiers

5 results for "sandstone"

O_4_13 — Rainbow Mountains: Zhangye Danxia and Chromatic Geology

The world's "Rainbow Mountains" — strikingly multicolored geological formations displaying vivid bands of red, orange, yellow, green, blue-gray, and white rock — represent some of Earth's most visually spectacular natura

Rainbow Mountains Zhangye Danxia Danxia landform Vinicunca China Peru

M_2_05 Forbidden Archaeology

M_2_05 — Puma Punku H-Blocks — Engineering Analysis

Puma Punku (Pumapunku, "Door of the Puma") is a terraced platform mound at the pre-Columbian archaeological site of Tiwanaku in western Bolivia, approximately 72 km west of La Paz at 3,850 meters altitude.

Puma Punku Tiwanaku H-blocks andesite sandstone precision engineering

M_2_03 Forbidden Archaeology

M_2_03 — Yonaguni Monument — Natural or Man-Made?

The Yonaguni Monument is a massive underwater rock formation located off the southern coast of Yonaguni Island, Japan's westernmost point in the Ryukyu archipelago.

Yonaguni underwater structure Japan Masaaki Kimura Robert Schoch submerged monument

D_1_10 Sites & Artifacts

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

Petra Nabataean Al-Khazneh Treasury Siq rock-cut architecture

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

BROWSE BY SECTION — 3717 documents across 34 fields

A Foundations 112 docs B Beings & Entities 114 docs C Global Traditions 116 docs D Sites & Artifacts 116 docs E Cataclysms & Chronology 109 docs F Lost Connections 111 docs G Modern Frameworks 99 docs H Suppression & Thesis 95 docs I UAP Disclosure 87 docs J Ancient Technology 103 docs K Consciousness 100 docs L Genetics & Origins 92 docs M Forbidden Archaeology 103 docs N Secret Societies 87 docs O Earth Anomalies 108 docs P Philosophy & Meaning 104 docs Q Cosmology & Physics 100 docs R Biology & Evolution 94 docs S Future Technology 100 docs T Psychology & Social 112 docs U Art, Music & Culture 122 docs V Mathematics & Information 87 docs W World Civilizations 140 docs X Medicine & Healing 126 docs Y Altered States 113 docs Z Molecular Biology 112 docs ZA Physics & Quantum 117 docs ZB Ecology & Biology 118 docs ZC Social Science 111 docs ZD Information & Computation 95 docs ZE Ethics & Applied Philosophy 99 docs ZF Oceanography 105 docs ZG Linguistics & Communication 110 docs ZH Archaeoastronomy 114 docs