Yellowstone National Park is filled with many beautiful sights. But, it is also a bizarre and dangerous place! Underground heat melts roads. The ground shakes with earthquakes. Small, bubbling pools are ringed with strange yellow and ...

Regarded as the turning point of the American Civil War, Gettysburg commemorates the three-day battle that took place in an "unimportant" Pennsylvania town over 150 years ago. From the first shots fired on the morning of Jul...