Catholic News Service PHOTO
  A pilgrim crawls on her knees outside the Basilica of Our Lady of Guadalupe in Mexico City Dec. 6. Millions of Mexican Catholics travel to Mexico City to attend celebrations for Our Lady of Guadalupe's feast day Dec. 12. (CNS/Reuters)
 
  A pilgrim crawls on her knees outside the Basilica of Our Lady of Guadalupe in Mexico City Dec. 6. Millions of Mexican Catholics travel to Mexico City to attend celebrations for Our Lady of Guadalupe's feast day Dec. 12. (CNS/Reuters)