A layer cake of cliffs forms a feast for your eyes @GrandCanyonNPS. The soft glow of twilight illuminates the vast canyon landscape just after sunset with a riot of colors #Arizona
A sweet reminder to give other families you see on the trail plenty of space! Take it from Grizzly 399, the safest way to hike in bear country is with groups of 3 or more. Pic @grandtetonnps courtesy of Daniel Ewert #Wyoming