What's that?

Nikon D100, 18-35mm

...it's just some squiggly thing (a river ? ) ... in uninhabited central Alaska.

Nikon D100, 18-35mm

More squiggly things and a runway of some kind ... also in uninhabited central Alaska.

Say, what's the weather like outside?

Nikon D100, 18-35mm

Brrr... chilly.