Hi guys~
"The Forbidden City, as the former imperial palace was known, is stil at the center of the metropolis, and the basic Ming dynasty construction of the city on a northsouth axis can still be traced through it."
I don't understand the sentence "as the former imperial palace was known".
"The Forbidden City, as the former imperial palace was known, is stil at the center of the metropolis, and the basic Ming dynasty construction of the city on a northsouth axis can still be traced through it."
I don't understand the sentence "as the former imperial palace was known".