A special event at Fort Smith National Historic Site on April 10 will offer the chance to interact with historical characters portraying U.S. Deputy Marshals and Chickasaw Light Horsemen. Tours of the jails, the gallows and Judge Parker's courtroom plus a photo op with a reproduction 1890 jail wagon will be followed by an outdoor screening of the movie True Grit.

If you're visiting Zion National Park this year, well, enjoy the traffic. From mid-May into October there will be road work along the corridor into and out of the park's east entrance. And that means doing the "Utah two-step" from Zion to Bryce Canyon National Park or vice versa could be very trying.

Work on the badly-needed new visitor center and quarry exhibit hall at Dinosaur National Monument is getting underway, and that has prompted some changes for visitors to the park. Here's what you need to know before you visit the area.

There are crocodiles, including some genuinely huge ones, living in South Florida. Not everyone is happy about it, but these fascinating creatures have made a dramatic comeback from near extinction.