2011–2013 · All Facts

2011–2013
China used more cement in 2011–2013 than the United States used in the entire 20th century (about 6.6 vs 4.4 billion tonnes) — figures drawn from USGS data.
SrcWashington Post / USGS (via Vaclav Smil)

Next evidence →not a single spanNo bridges cross the Amazon River — not a single span across this continental waterway, per Britannica.

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not a single spanNo bridges cross the Amazon River — not a single span across this continental waterway, per Britannica.
SenetAncient Egyptians played Senet — a board of three rows of ten squares — from the Predynastic Period through at least the Late Period.
chinampasUNESCO lists Xochimilco's canals and chinampas (“floating gardens”) as the last major remnant of traditional pre-Hispanic lake agriculture in the Mexico City basin.
Okunoshima Poison Gas MuseumŌkunoshima was a secret WWII poison-gas manufacturing site — erased from army maps — and today houses the Okunoshima Poison Gas Museum.

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