A sunflower spotted in a field in McKinney, Texas.

A sunflower catches the last light of day as a fog rolls into North Texas at McKinney.

Sunflowers in the dying light of day in a McKinney, Texas, field.

A sunflower seeks the last light of day in McKinney, Texas.

A sunflower faces the setting sun in a McKinney, Texas, field.

The rising sun silhouettes a mysterious tower covered in communications equipment at Raytheon Intelligence & Space, McKinney, Texas.

The sun sets on a field of sunflowers near McKinney, Texas.

Sunflowers at sunset in McKinney, Texas.