The architecture of natural caves
Rivers and life in total darkness
Hidden cities carved in stone
The modern world under the streets
YOUR GOAL
Master of Worlds beneath our feet
misslily Hidden cities carved in stone
We're living deep down in the stone (deep down in the stone!) Roll the big wheel and lock it down (lock it down, yeah!)
misslily Built by the Ancestral Puebloans in North America, these sandstone alcoves protected communities from extreme weather and invaders.
misslily Deep inside a Colombian salt mine, miners carved a massive, glowing cathedral directly out of the mineral walls.
misslily Match the limestone blocks to discover how ancient quarries built the city of Paris.
Derinkuyu doors: The tunnels of Derinkuyu were secured by massive, circular stone doors weighing up to 500 kilograms that could only be opened from the inside.
Which of these historical stone structures is the most impressive feat of engineering?
What did the underground tunnels of Paris originally serve as before becoming catacombs?
What mineral was being mined when Colombian workers began carving the Zipaquira Cathedral?
Approximately how many people could the ancient underground city of Derinkuyu shelter during invasions?
In which modern-day country is the ancient multi-level underground city of Derinkuyu located?
What is the name of the largest cliff dwelling in Mesa Verde, featuring 150 rooms?