Thousands stormed into the small town of Lansford.
The eyes of the world looked to Carbon County in awe.
Extra police were summoned to handle traffic.
Dumbfounded witnesses stared in disbelief.
"It's a miracle!" they cried.
Crowds observed a spectacle that never had happened before in the history of the world and has not happened since.
It began on July 12, 1928, and lasted for three spellbinding days.
People everywhere were left speechless over the miracle of the rosary.
Here's what happened.