Ancient Quarries of the Crimea

Ancient Quarries or Winding Rivers

Ancient and Modern Quarries - Part 1

Ancient and Modern Quarries - Part 2

Bohol Island Hills - Philippines

Canyon de Chey - Ancient Quarry

Castles and fortresses on ancient dumps

Caves and Mines

De-watering, Sieving and Megalithic Technology

Deserts, Rivers, Lakes and Volcanoes of Antartica

Pyramidal Hills and Terra-cones

Far Eastern Pyramidal Hills

Foreign Inclusions in Granite

Gold Deposits and Space Quarries

Hills of Rapeseed Fields in China

Hobbit catacombs, stone cart ruts and ancient quarries of Spain

Hydromonitors, Quarries and Canyons

Indications of Artificial Hills and Megaliths

Industrial landscapes of antiquity continued

Kamchatka

Kondur Ring Mountain Massif

Formation of Lignite and Hard Coal

Layers in Lignite Deposits

Megaliths and Uranium Mines

Mining Systems with Ore Caving and Failures

Moldovan Tunnels

Mounds and Maidens

Ozy and Zmievi Valleys

Rock Processing Remains from the Planet's Past

Scotland's Tap O'Noth - Ruined Fortress or Slag Waste from Metal Refining

Smoothed Mountains

Stone Balls - Ancient Metal Refining Slag

Stone cylinders in Di Cusa cave, Sicily

The Putorana Plateau - Traces of a Giant Quarry

Turkey and Armenia - Hills and Volcanoes

Uluru Rock - Paste Dump or Mud Volcano

Underground Metal Leaching and Megaliths as Waste from Paste Thickening of Rocks

Volcano Valley - Eastern Sayan Mountains

Who Poured Vesusius?

Zion National Park, USA