Okunoshima Poison Gas Museum · All Facts

Okunoshima Poison Gas Museum
Ōkunoshima was a secret WWII poison-gas manufacturing site — erased from army maps — and today houses the Okunoshima Poison Gas Museum.
SrcVisit Takehara / Okunoshima Poison Gas Museum

Next evidence →SenetAncient Egyptians played Senet — a board of three rows of ten squares — from the Predynastic Period through at least the Late Period.

More packs

Dino
Body
Weird
Animals
Snakes
Insects
Ocean
Hidden Gems
Space
Mummies

More in Hidden Gems

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.
2011–2013China 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.

Open full Hidden Gems pack →

← Back to evidence