After Hours

Public domain Windows Desktop wallpaper from US National Parks

Aniakchak National Monument - Alaska

Given its remote location and notoriously bad weather, Aniakchak is one of the least visited units of the National Park System.

Photo credit to National Park Service


Mark W. Kaelin has been writing and editing stories about the IT industry, gadgets, finance, accounting, and tech-life for more than 25 years. Most recently, he has been a regular contributor to,, and TechRepublic.