Hiking trails are one of the best ways to enjoy national parks. They lead you out into nature, get you some exercise, and quite often showcase some gorgeous vistas. Here's a look back at some of the great trails we've mentioned on the Traveler during the past 12 months.

From building restoration work and trail improvements to additional visitor facilities and improved employee housing, much has been accomplished at Grand Canyon National Park the past two years, according to park officials.

Lots of occupations require some unusual skills, but it's pretty hard to top the list of tasks performed by employees at national parks all across the country. Staff and volunteers at Everglades National Park can now add another entry to that list: python catchers.