지상에는수도없이많은구멍들이있다.아래사진은공포를느낄정도로무서운구멍의사진들로
대부분인간이자연을파과하면서생성된구멍들이다.
#2GloryHole-MonticelloDam,California칼리포니아주몬티첼로호수
호수수위가적정선을넘으면배수를댐박으로유출하는구멍은세계최고로초당14,4000큐빅휫의물을배출한다.
Agloryholeisusedwhenadamisatfullcapacityandwaterneedstobedrainedfromthereservoirandit’sthelargestintheworldofthistypeofspillway,itssizeenablingittoconsume14,400cubicfeetofwatereverysecond.
#3BinghamCanyonMine,Utah미국유타주소재빙함캐넌광산.1863년부채광을시작한광산으로인간이만든세계최대의구멍으로직경2.5마일,깊이11/2마일.
Thisissupposedlythelargestman-madeexcavationonearth.Extractionbeganin1863andstillcontinuestoday,thepitincreasinginsizeconstantly.Initscurrentstatetheholeis1½milesdeepand2.5mileswide
#4GreatBlueHole,Belize남미대서양의나라벨리지에서60마일해상에있는세계최대의파란구멍
Thisincrediblegeographicalphenomenonknownasablueholeissituated60milesoffthemainlandofBelize.Therearenumerousblueholesaroundtheworld,butnoneasstunningasthisone.
#5DiavikMine,Canada케나다디아빅광산.원거리에있는이광산은보잉737기가착륙할수있는비행장도소유하고있다.
ThemineissohugeandtheareasoremotethatithasitsownairportwitharunwaylargeenoughtoaccommodateaBoeing737.Itlooksequallycoolwhenthesurroundingwaterisfrozen.
#6SinkholeinGuatemala남미과테말라에서지반의함몰로생긴구멍10여채이상의집이구멍으로사라지고3명의사망자를냈다.
ThesephotosareofasinkholethatoccurredearlythisyearinGuatemala.Theholeswallowedadozenhomesandkilledatleastthreepeople
#7구멍중에가장무서운불랙홀(Blackhole)
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