You can log a lot of miles on this shade-dappled paved path that runs through the Cleveland Metroparks ... $15 (along with a walk record and park maps), so you'll know how far you've gone as ...

Locks, marshes, museums, railroads, and trails are an easy jaunt by bike or foot from the snaking path. For best results, hit the towpath early in the morning, when the heavy fog adds a surreal ...