What is correlated with the grandness of your home for which you don't have to go inside?

你不必走进家就可以拥有宏伟的家，这与什么有关系呢？

This square-the Piazza del Duomo-was nicknamed the " Campo dei Miracoli, " or Field of Miracles, for the grandness of the undertaking.

这个广场——大教堂广场——被昵称为“Campo dei Miracoli” ，或奇迹之地，因为这项事业的宏伟。