Inside the Tower; Unmanned; Wonder of the World | 60 Minutes Full Episodes [28:33-29:24]
Imagine in the 21st century discovering a marvel on par with Mount Everest or the Grand Canyon. It happened in 2009 with the revelation of the largest cave passage in the world. It's in Vietnam, and they call it Hang Song Dong, Mountain River Cave. An intrepid British explorer, Peter McNabb, led the first team through this epic underworld of caverns, the height of skyscrapers. McNabb is to caving what Armstrong is to the moon, the first explorer. Recently, we asked McNabb to show us this wonder of the world. But before we begin our trek, we really have to show you a preview of where we're going.
{# E23 (Nick, ruling section 1 answer 10): quoting a bill or a court opinion works
the way quoting a news article works. Select a passage above and the same panel
opens: the passage goes to the official you choose, with this document's own
address as its source and its own type. #}