Active and recent volcano footage and videos from around the world. Where are the most volcanoes in the world? Volcanoes are destructive forces of nature but ...
A tour through Mammoth Cave near Bowling Green, KY. This is the popular Domes and Dripstones tour provided by the National Park Service. This tour takes us ...
WARNING: Cannons may make dogs bark, scare your mom, leave your neighbor dumbfounded, make cats panic, wake you up in the middle of the night ...