The fourth Wednesday of July 2005 was the fifteenth day of a searing heat wave in the Northeast.

FORBES: Power Brokers

As the goddess Yeondeung departs on the fifteenth day, marking the arrival of spring, she sows seeds and calms the troubled waters.

UNESCO: Culture

If there is a single day on which the Paris insurrection began in earnest it was August the fifteenth 1944, ten days before de Gaulle's triumphant appearance.

BBC: Part Two - France and Memory