Zeus with thunderbolt (not a lightning bolt)

 Zeus vs. Typhoios (Sky God vs. Earth Monster)

 Lightning/Sky vs. Volcano/Earth (no, it's not photoshop):  When Zeus defeated Typhoios, he placed him under Mt. Aetna.

Chaiten Volcano in Chile, May 2008

Birth of Athene:  Zeus has a thunderbolt, Hephaistos has the axe with which he split open Zeus' head, and Athene is armed and ready to fight.

Zeus, Eagle, and Ganymede:  Culture Myth of the Cupbearer