When General Robert E. Lee's troops were battling the Union forces at Fredericksburg, Virginia, on December 13, 1862, his cannons atop Lee's Hill and nearby Howison Hill had clear lines of fire. Today they'd be lucky to hit the proverbial broad side of a barn.

Moving at a pace several months ahead of schedule, construction crews on Monday are scheduled to mark the end of a curious architectural era at Mount Rainier National Park.

A former brownfield on the Lake Michigan shoreline now sports a marvelous new recreational facility. The Portage Lakefront and Riverwalk at Indiana Dunes National Lakeshore is finally up and running, thanks to years of planning, an innovative partnership, and a $10 million construction project incorporating green technology.

November 12, 1958, was an auspicious day for the climbing world and Yosemite National Park. Using siege tactics now considered primitive, a team led by Warren Harding finally conquered El Capitan, a granite monolith that was considered unclimbable. The Nose Route that Harding established is now a classic climb attracting talented weekend climbers, pros, and audacious speedsters.