Zip lines offer tree-top adventures
.JPG)
Kevin Hermann checks his harness before walking a rope bridge during the TreeTops Canopy Tour. There are about 115 commercial zip lines and canopy tours in the United States, said Jeff Coy, a hotel, resort and waterpark industry consultant. Nearly 30 opened in the U.S. in 2010, including North Georgia Canopy Tours in Lula. AP
