Day 663 [4-13-15] "Zigged & Zagged" - Steps making sharp alterations to a formerly straight shadow.

Day 664 [4-14-15] "Vertically Repeated" - The historic Oroville Inn.  Oroville, CA, USA.

Day 665 [4-15-15] "Casting a Different Pattern" - Shadows of the New Bidwell Bar Bridge reveal the design of its underside.  Lake Oroville, CA, USA.

Day 666 [4-16-15] "Transmission" - The intricate weave of a transmission tower.

Day 667 [4-17-15] "Cracked Symmetry" - Details of a building in historic downtown Oroville, CA.

Day 668 [4-18-15] "Wild Rotation" - The inside of a lamp shade.

Day 669 [4-19-15] "Segmented Sky" - Patterns of the Table Mountain Bridge divide the sky.  Oroville, CA.