Secret Places Around The World You'll Likely Never Visit

Key Facts In This Video

  1. About 18,000 years ago, people left cave paintings in Lascaux Caves in southwestern France. 00:27

Key Facts In This Video

  1. There is a decades-long waiting list to join Disneyland's Club 33. 00:23

  2. Only a handful of screened scientists can enter the Lascaux Caves in France to see its famous cave drawings. 01:00

  3. According to rumor, Stalin built a secret underground metro system in Moscow for the Russian secret service. 01:23

Written by Curiosity Staff February 8, 2016

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