Languages http://greatlakesstudentloans.in.net www.mygreatlakes.org Bell, who also appraised the World Trade Center crash site,said Svonavec's land, 80 miles (128 km) southwest of Pittsburgh,was worth $23.3 million. He said he based that estimate on thepresumption that a memorial could generate admissions andconcession revenue from roughly 230,000 visitors per year.