[…] Crucifixion was a particularly gruesome form of execution used by many ancient civilizations, but …read more […]

Groundhog Day: Phil holds his hands out as if crucifying himself as he takes a suicidal leap off the bell tower. Blade Runner: Baty drives a nail through his hand -- a Christ-like gesture of self-sacrifice?

In other cultures (African and Caribbean, to name two) the cross indicates a crossroads, a opportunity for a major shift. Also the meeting point of of heaven and earth, or earth and the underworld (which, in these cultures, isn't necessarily a bad place).