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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 perceived or understood.

underworld

/ˈəndərˌwərld/

noun

Criminals as a group.

prehistoric

/ˌprē(h)iˈstôrik/

adjective

Out-dated; very old-fashioned.

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. To identify or explain exactly.

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. dig or force passage underground or through something.

underground
adjective adverb noun

(Being or living) under the surface of the earth. beneath surface of ground. Secret group organized to overthrow a government.

branches

/bran(t)SH/

noun other verb

part of tree growing from trunk. (Often secret) groups or subgroups of religions. To separate away from the main part.

appeared

/əˈpir/

verb

To seem to be.

mystified

/ˈmistəˌfī/

verb

utterly bewilder or perplex.

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

make idea or situation clear to someone by describing it in more detail.

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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