Tagged “unfinished”
MUST READOllantaytambo
How did the Inca quarry six rose-rhyolite monoliths weighing tens of tonnes each from a mountainside across the Urubamba River, haul them down, across the valley, and up a second mountain to the Temple of the Sun, fit them with millimeter-tight joints, and then abandon the whole project before it was finished?
mid-to-late 15th century CE (Inca, reign of Pachacuti) · Ollantaytambo, Sacred Valley, Cusco Region, PeruAdded July 2026
HIGH WONDERThe Unfinished Obelisk of Aswan
How did New Kingdom quarrymen, using nothing harder than dolerite hammerstones, set out to free a single 1,090-tonne granite monolith from solid bedrock — and what does the crack that stopped them reveal about the limits, and the method, of ancient hard-stone quarrying?
c. 15th century BCE (New Kingdom, reign of Hatshepsut) · Northern Quarries, Aswan, EgyptAdded July 2026
MUST READThe Yangshan Quarry Stele
How did Ming quarrymen imagine moving and erecting three stone pieces weighing thousands of tonnes each, and what finally convinced them, mid-project, that it could not be done?
1405–1413 CE (Yongle Emperor, Ming dynasty) · Yangshan Quarry, Tangshan, Jiangning District, Nanjing, Jiangsu, ChinaAdded July 2026