Bananas for Scale
Cappadocia Fairy Chimneys

Photo from Wikimedia Commons

Cappadocia Fairy Chimneys

Surreal volcanic rock spires carved by wind and water/Natural Wonders

The fairy chimneys of Cappadocia in central Turkey are tall, cone-shaped rock formations created by millions of years of erosion acting on volcanic tuff deposited by ancient eruptions. The soft tuff eroded faster than the harder basalt caps on top, producing mushroom-like pillars ranging from a few meters to over 40 meters in height. People have carved homes, churches, and entire underground cities into the soft rock since at least the Bronze Age. The Goreme Open-Air Museum, a UNESCO World Heritage Site, showcases Byzantine-era cave churches with vivid frescoes dating to the 10th through 13th centuries.

Measurements

Tallest fairy chimney height40 m
2.7 tenthsGreat Pyramid heights
2,667Blueberry diameters
Cappadocia region area5 billion m^2
934,405Football fields
476 millionTrampoline surfaces
19.2 millionTennis courts
Average chimney height15 m
183 millionthsPanama Canals
150Donut diameters
Derinkuyu underground city depth85 m
5.48Subway cars
189Necklace lengths
447Pencils
Rock formation age315 trillion s
2.5 millionUS presidencies
136,778Human lifespans
10.5 trillionElevator ride durations

Volcanic tuff circa 10 million years old

Cap rock diameter (typical)4 m
2.2 tenthsRailroad car lengths
2.72Necktie lengths
1.97Doorway heights
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