Places to stop and smell the roses or hike but not eat

General

TripAdvisor especially the "Things to do" and Forums
Roadside America
Indie Bookstore Finder
Roadtrippers
Thrillist
National Geographic Travel Destinations
Frommers Forums
Fodor's Forums
The Guardian UK Travel
New York Times Travel


Hiking
Trail link
Alltrails

Itinerary advice
Road Scholar
National Geographic Tours
US History Planning: Shortest Possible Tour to 49603 sites from National Register

Browsing
BootsnAll
Fathom