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10 Most Mysterious Ancient Underground Tunnels

118,491 views

Origins Explained

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

99%
  • 14:19 / 14:22

Speech Rate:

  • 179 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

obvious

/ˈäbvēəs/

adjective

Easily understood and clear; plain to see.

underworld

/ˈəndərˌwərld/

noun

Criminals as a group.

prehistoric

/ˌprē(h)iˈstôrik/

adjective

Relating to the period before written history.

ancient

/ˈān(t)SHənt/

adjective noun

Very old; having lived a very long time ago. old man.

pinpoint

/ˈpinˌpoint/

adjective noun verb

Exact, as of accuracy. tiny dot or point. find or identify accurately.

hundreds

/ˈhəndrəd/

noun number

subdivision of county or shire. 100s.

tunnels

/ˈtənl/

noun other verb

artificial underground passage. Passages under the ground often for cars or trains. To dig a hole from one side to another.

underground
adjective adverb noun

situated beneath surface of ground. beneath surface of ground. group or movement organized secretly to work against existing regime.

branches

/bran(t)SH/

noun other verb

part of tree growing from trunk. Local offices or stores of a main company. To separate away from the main part.

appeared

/əˈpir/

verb

To act in a play, movie, or be mentioned in media.

mystified

/ˈmistəˌfī/

verb

To cause to be in a state of confusion or mystery.

ramparts

/ˈramˌpärt/

noun other verb

defensive wall of castle or walled city. Anything serving as a bulwark or defense. fortify or surround with or as if with rampart.

explain

/ikˈsplān/

verb

To make clear or easy to understand by describing.

another

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. used to refer to additional person or thing of same type as one. One more (thing).

generations

/ˌjenəˈrāSH(ə)n/

noun other

all people born and living at about same time. People born and living at about the same time.

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