Simplify the following text for a Grade 9 native English-speaking person.
Original: The building you see in the photo is the new 7 World Trade Center the original 7 World Trade Center was completed in 1987 and destroyed on September 11 , 2001 along with the rest of the buildings in the World Trade Center plaza .
Simplified: The name `` 7 World Trade Center '' has referred to two buildings : the original structure , completed in 1987 , and the current structure . The original building was destroyed on September 11 , 2001 , and replaced with the new 7 World Trade Center , which opened in 2006 .