You're a rider...an independent spirit who's reluctant to follow someone else's road map. But there are thousands of miles of road out there, and you could spend months searching for the best ones. Gary McKechnie has spent years exploring the nation by bike, and these are his top rides, from the rocky New England coast to the wide-open West. McKechnie covers popular rides through Hudson River Valley, Amish Country, the Smoky Mountains and Georgia...