The Yukon River Bridge. It doesn't look as intimidating from this angle as from up above when you see that it's "paved" with wood, although I trust that was a wise engineering decision given all the truck traffic and extreme weather conditions.
Troutnut.com is a collection of pictures and information about fly fishing. Fly fishermen, fly tiers, and trout enthusiasts of all stripes can learn more about life beneath the surface of trout streams, as well as how to better imitate aquatic insects with artificial flies to catch trout. There are aquatic insect pictures, underwater pictures, landscape pictures, and a comprehensive reference to the common names of trout stream insects.
