Hành trình khám phá hang động lớn nhất thế giới
Trên con đường tiến vào lòng hang Sơn Đoòng, đoàn thám hiểm người Anh bị chặn bởi một bức tường đá vôi cao ngất, ước tính 60 mét...
Ớ TR&8ỪeeOQcÉ0é8;QỜửỬa Réđ2a R7 Ự9Rc ỰR Ừa"R:ẳa"R8ầaRa @éRé <R"0ầ0Ớ/ TỜỚcR&8ỪeeOQcử;Ừ?QỜÉđ)aR&áaR:ệậa"Ré0<aRiỬáR8ạa"R Ừa"REấaRqáạa"ỒR:áỬaRé Ự9R 0}9Ra"ệậ0Rma R*3R& ỲaR*ẫ0R9ẳéR*ể&Réệậa"R:ỰRiắ0R&ỪáRa"@éỒRệầ&Ré1a RỦSR9,éỘRÉ1éRéđ)aR&ỪáỒR ảRé @ịRa ha"Ré0ỪReỰa"Rđả0Rìẹằa"ỒRa ệa"R7 ắa"R*0<éRc 1ỪR*)aR70ỪR*ể&Réệậa"R:ỰR&àR"2ỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜửỬa Réđ2a R7 Ự9Rc ỰR Ừa"REấaRqáạa"R-R Ừa"R:ẳa"R8ầaRa @éRé <R"0ầ0R-R7,áR?Ử0Ra 0>ẹRaX9RiỬRa ha"R*ể&RVa Réẹị{éR:.cRi>R Ừa"R:WRđỪR9YéRé <R"0ầ0ỘRỡẹằ0Ré Ựa"RaỬịỒR Ừa"REấaRqáạa"Re(R9ẳéR8#aRahỪRiỪa"R?Ừa R7 0R Wa"RAửỵR&ếỪRA =éRéđ2a R& 0<ẹR*ẳRc 09R7 áỪR ả&RÚpR:#ẹRé0)aRi>R Ừa"R:ẳa"RaỬịR:<aRỦSRaệầ&ỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜửỪa"REấaRqáạa"Ré ẹR ẻéRefR& ẻRỉRiỬR&VRefR70a Ra"Ữ&R&ếỪR&Ự&Ra ỬR7 áỪR ả&R*ẫ0R*)aRéđáa"R Ừa"R&àR&VR7 ẹRđễa"Ra"ẹị)aRe0a ỒReắa"Ra"#9R?Ử0Ra @éRé <R"0ầ0ỒRiỬR& áR:<aRaỪịR&Ự&Ra ỬRé Ự9R 0}9Ri%aR& ệỪR*0<éR:ệẩ&R:ỸẹR8ỬR:0}9Ré=aR&ẽa"R&ếỪR Ừa"ỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜửỪa"RaỬịR8ỬR9ẳéRc #aR&ếỪR {Ré ằa"R7 áVa"RTỤSR Ừa"R:ẳa"ỒR$aR92a Réđáa"Rỡắa"Ri0)aRdẹằ&R"0ỪRC áa"RA ỪR-Rỵ!RởỬa"RẫRé4a RDẹVa"Rở2a ỘRA 0>ẹR Ừa"Réđáa"R {Ré ằa"R&ạaR& ệỪR:ệẩ&Ré Ự9R 0}9R:<aỒR& ểỪRéđáa"R8ạa"RaàRa ha"Ri!R:.cR ẹị>aR*1ỘỚ/cỜỚéỪ*8;Reéị8;OQ9Ừđ"0aÔUcìRỪẹéáQỜỚéđỜỚé?ỜỚ09"R ;0" éOQÚTÙQRí0?é OQÙƯSQR*áđ?;đOQTQReđ&OQ éécÔ//ia;ìcđ;eeỘa;é/ừ08;e/Eẹ*6;&é/Ú*/ỪU/*S/Ứ*/TỘ6c"QỜỚ/é?ỜỚ/éđỜỚéđỜỚé?Ờna ReỰa"Rđả0Rìẹằa"Ra ha"R7 ằ0R:ỰRéđáa"R Ừa"REấaRqáạa"ỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜỚ/é?ỜỚ/éđỜỚ/éỪ*8;ỜỚéỪ*8;Reéị8;OQ9Ừđ"0aÔUcìRỪẹéáQỜỚéđỜỚ/éđỜỚéđỜỚ/éđỜỚ/éỪ*8;ỜỚéỪ*8;Reéị8;OQ9Ừđ"0aÔUcìRỪẹéáQỜỚéđỜỚ/éđỜỚéđỜỚ/éđỜỚ/éỪ*8;ỜỚcỜửáíỪđ?Rỷ09*;đRéđệẫa"R:áỬaR9ẳéRa à9Ré Ự9R 0}9R Ừa"R:ẳa"Ré ẹẳ&Rử0{cR ẳ0RửỪa"R:ẳa"RửáỬa"R"0ỪRma ỒR7}RđÝa"Ri0{&R:<aR:ệẩ&RI0{éRAỪ9R&ềa"R8ỬR&ấR?ẹị)aỘREỪẹR7 0Rì0aRc ,cỒRắa"RiỬRiẩR&ẽa"R:áỬaRé Ự9R 0}9R:ệẩ&Rc ,cRiỬáRaX9RTỨỨSRiỬRéễR:àR ảR*YéR:#ẹR Ửa Réđ2a R& 0a Rc ê&R&Ự&R Ừa"R:ẳa"R7ĩR*1ỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜAX9RUSSỨỒR:áỬaRé Ự9R 0}9R*YéR:#ẹR& 0a Rc ê&REấaRqáạa"ỘRửảR:WR7 Ự9Rc ỰR:ệẩ&R ấaRÙR79Réđáa"R Ừa"Réđệầ&R7 0R*3R& ỲaR8Ữ0R*ẫ0R9ẳéR*ể&Réệậa"R*ẽaRiỬR:ỰRiắ0R&ỪáR:<aR ấaRỦSR9,éỘRửảR:ỲéRé)aR& áRaàR8ỬR*ể&Réệậa"Ri5R:Ữ0R&ếỪRI0{éRAỪ9ỘRC 1ỪRéđ)aR&ỪáỒR:áỬaRé Ự9R 0}9R& 4Ra 2aRé @ịR9ẳéR7 áVa"Réđằa"RiỬRỰa ReỰa"Ra ệa"R7 ắa"R*0<éRc 1ỪR*)aR70ỪR*ể&Réệậa"R8ỬR"2ỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜỹẳéRaX9ReỪẹỒRŨRa ỬRé Ự9R 0}9Ra"ệậ0Rma R&ẽa"R9ẳéReằRa ỬR7 áỪR ả&RiỬR9ẳéR:áỬaRé ẩR*ằ&RiỰ&RéđẫR8Ữ0R:}RéđèáRdẹỪRéệậa"Ra<ẹR&àRé }ỒR:áR:Ữ&R:ệậa"Réđáa"R Ừa"RiỬR:0Ré0<cỒRa<ẹR&àRé }ỒRéầ0R&ẹằ0R Ừa"ỘRửảRéầ0Ri3Réđ1R&ếỪR*ể&Réệậa"R:ỰRiắ0Raà0Réđ)aRé 2R& ểa"R70<aR&Va R"#aR:àR&àR9ẳéR:ằa"R8ầaR:ỰRiắ0RibỒR&àR8(RéễRéđ)aRéđ#aR&ỪáR:ẵRìẹằa"ỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜỹỪđ7Rỳ;a70aeỒR9ẳéRé Ửa Ri0)aR:áỬaRé Ự9R 0}9ỒR7}Réđ)aRAỪéự;áÔRQqệậa"R:0Réđệầ&R9YéRéắ0Rìẹ@éR 0{aR9ẳéR:ằa"R:ẵRaỰéR7 ẵa"R8ặỒRa ha"R ạaR:ỰRéáR*Ýa"R&VRéạỪRa ỬR:WR8ỪáRéễRéđ)aRéđ#aRìẹằa"Ra>aR Ừa"ỘRÉắ0Ra"gỪR&ẵRì;9Reáa"R7 áVa"R7 ắa"Rđẳa"R8ầaR&ếỪR Ừa"RaẹằéR& ga"RỰa ReỰa"R8;R8à0RéễR:èaRc0aRéđ)aR:#ẹRéắ0ỒRa ệRé }Réắ0R:Ừa"Ra 2aRiỬáR*#ẹRéđậ0R:)9R7 ắa"ReỪáRi=ịỘRA"ệậ0RéỪR*VáRéắ0R:Ừa"R:ểa"RẫR& âR:ếR7 ắa"R"0ỪaR& áR9ẳéR& 0<&Rởá;0a"RŨÙŨReáa"Réắ0R& Ỵa"R&àR&Ự& RaỬáR?Ự9R& Y&R:ệẩ&ỘRởàa"Réắ0RiỸịRdẹỪa Réắ0Ra ệRé }R:#ẹRéắ0R*3Réđẽ9R*ẫ0Réẻ0Ra"ếRi=ịỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜQỹẳéRi{éReỰa"R8ầaRéđỬaRiỬáRéđáa"R Ừa"R"0ằa"Ra ệRé Ự&Raệầ&ỘRna ReỰa"R8ảéRdẹỪR8âR ẵa"Réđ)aRéđ#aRđẳa"R1éRa @éRỨSR9,éQỒRỳ;a70aeR7}Ré0<cỘRQna ReỰa"R-R8;aRiỬáReỸẹR*)aRéđáa"R Ừa"R-R8Ử9R8ẳRđăR:ẳR7 ẵa"R8ặR&ếỪR Ừa"REấaRqáạa"ỘRqệậa"Réđáa"R Ừa"R&àR8(Rđẳa"Réầ0RỨSR9,éỒRéđ#aR&ỪáR"#aRUỤSR9,éÔR7 ắa"R"0ỪaR:ếR:}R& ểỪR9ẳéRéạỪR&ỪáRằ&R&ỪáRÙSRé#a"R"0ằa"Ra ệRẫRA;íRỊáđ7ỘRự#aRéđ#aR Ừa"R&ạaR&àR&VRa ha"R8ỬaR9ỸịRa .QỘỚ/cỜỚéỪ*8;Reéị8;OQ9Ừđ"0aÔUcìRỪẹéáQỜỚ/éỪ*8;ỜỚcR&8ỪeeOQcởá?ịQỜDẹỪR& ẹị<aRé Ự9R 0}9ReỪẹRaỬịỒRiầ0R?êa"R&êR:áR:Ữ&R*Ýa"R8Ừe;đR& 1a RìỰ&ỒR&Ự&Ra ỬRé Ự9R 0}9R& áR*0<éR Ừa"REấaRqáạa"Rđẳa"RUSS9ỒR&ỪáRéđ)aRTỤSR9ỒR& 0>ẹR?Ử0R1éRa @éRỦỒỤR79ỘRÉđáa"R8ạa"R Ừa"R&àRaấ0R&ỪáR:<aRUỤSR9ỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜử0{cR ẳ0R Ừa"R:ẳa"R áỬa"R"0ỪRma R:WR&ắa"Ra =aRiỬR&ắa"R*ằREấaRqáạa"R8ỬR Ừa"R:ẳa"RéfRa 0)aR&àRiạ9R:ẳa"Rđẳa"R8ầaRa @éỒR"0Ửa R?Ừa R 0{ẹRaỬịRéễR9ẳéR Ừa"R:ẳa"R&ếỪRỹỪ8Ừịe0ỪỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜÉẹịRa 0)aỒR:áỬaRé Ự9R 0}9Re(R7 ắa"Ré29Ré @ịR90{a"R Ừa"Ra<ẹRa ệR7 ắa"R:ệẩ&RefR"0ẻcR:bR&ếỪRa"ệậ0R:3ỪRc ệấa"ỘRẮa"Rỷ09*;đéR7}ÔR“Ắa"Rỵ Ừa R:WR8Ử9Ri0{&Riầ0R& ẻa"Réắ0Ra"ỪịRéễR*ỪaR:#ẹỘRE(R7 ắa"Ré }Ré29R:ệẩ&R"2Ra<ẹR7 ắa"R&àRắa"R@ị”ỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜửặRỵ Ừa Ri0<éRéđ)aRAỪéRự;áÔRQÉắ0Reằa"RẫRéđáa"Ra"ắ0R8Ửa"R"#aR Ừa"ỘRỡ ỪRéắ0Rỵ Ừa R*3R& <éRéđáa"R& 0<aRéđỪa R7 0<aR& áRéắ0RéễR7 0R&ạaRa ãR:WRc V0RéfRé29R&Ự& R9ệẹRe0a Réđáa"Rđễa"R"0ỬỘRÉđáa"Ra 0>ẹRaX9Réắ0R:WR:0ReXaR7 YcRiẽa"R*0)aR"0ầ0RI0{é-ỷỬáỒRéđẻR$aRéđáa"R&Ự&R Ừa"R:ẳa"RéđỰa R9ệỪR"0ắa"R áỲ&RéđằaRa ha"Réđ=aR9ệỪR*á9QỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜ“C V0R*ỪR8#aRé Ự9R 0}9Réắ0R9ầ0Ré29R:ệẩ&RửỪa"REấaRqáạa"RaỬịỘRẮa"Rỵ Ừa Ré29Ré @ịR&gỪR:ẳa"RéễR8ẻ&R&ạaRéđ!Ra ệa"R:WRdẹ)aR7 ắa"R*0<éRaàRẫR:ỸẹỘRẮa"R@ịR9ầ0Ré29R8Ữ0RaàRaX9RUSSỨRiỬRé ắa"R*ỰáR& áR& ẻa"Réắ0”ỒRỷ09*;đéR& áR*0<éỘỚ/cỜỚcR&8ỪeeOQcởá?ịQỜỡ ẹị)aR"0ỪRửáíỪđ?Rỷ09*;đéRaà0ÔRQỡ ẻa"Réắ0R&àRTÚR& ẹị<aR:0Réđáa"RUSRaX9R ẩcRéỰ&Riầ0RqỮ0R ả&Rỵ áỪR ả&RéfRa 0)aRửỬRAẳ0RỖ*ỸịR"0ậƠRiỬR9ầ0R& 4R7 Ự9Rc ỰR ấaRTSSR79R Ừa"R:ẳa"R:ệẩ&Ré29Ré @ịỘRqàR& 4R8ỬRc #aRa ãRéđáa"R7 ằ0Raẻ0R:ỰRiắ0R:ặReẳRaỬịỒR&ềa"Ra ệR?0{aRé1& R& ẻa"Réắ0R:ỲéR& ỸaR:<aR& 4R8ỬRđ@éRa ãReáRiầ0RéáỬaR*ẳR7 ằ0Raẻ0ỘRÉ0>9RaXa"R Ừa"R:ẳa"RẫR:ỸịRiắR&ẽa"RéáR8ầaỘRIầ0Réằ&R:ẳR7 Ự9Rc ỰRa ệR 0{aRaỪịỒR& ẻa"RéỪRe(R9W0R7 ắa"Ré }R*0<éR <éR&Ự&R Ừa"R:ẳa"RẫR:ỸịQỘỚ/cỜÉ ;áRia;ìcđ;ee