Night sky with lightning (DI02033)

Lightning near the Outer Banks (DI01984) Photo by Carlye Calvin

Lightning (DI01564)

Lightning, Denver, CO (DI01560), Photo by Carlye Calvin

Lightning (DI01459), Photo by Carlye Calvin

Lightning exhibit (DI00918)

Plasma tube exhibit (DI00665)

Lightning (DI00361), Photo by David Baumhefner

Lightning (DI00357)

Lightning (DI00345)

Boulder Lightning (DI00327), Photo by Carlye Calvin

Lightning (DI00326), Photo by Carlye Calvin