Rainbow over eastern Colorado.

Rainbow over eastern New Mexico.

Rainbow over southern Arizona.

Fogbow over northern Arizona.

Rainbow over eastern Colorado,

Rainbow over northern Wyoming.

Rainbow over eastern Colorado.

Rainbows and Red Rocks: Sedona, Arizona.

Half rainbow, Grand Canyon, Arizona.

Partial rainbow over Cathedral Rock, Arizona.

Colors in the sky and meadow: Flagstaff, Arizona.

Rainbow Falls, Mammoth Lakes, California.