In case you are a frequent traveler and like vacationing with your family or friends, you sure are supposed to know about the place you are about to travel. Here is a collection of articles which will help you find helpful information like modes of travel, best season to visit, etc about these places.
Then there are forest fires, avalanches, and lightning strikes. People have also been known to go missing in the park. A few have even been murdered while hiking Yellowstone's trails.
America's Most Beautiful Park May Be Most Dangerous