Route 16 will take you up north to the mountains or down south to the sea..
This is a nice place to visit
New Hampshire Farm Museum
Further north you have Jackson NH with its Honeymoon covered bridge and waterfall
even further the Mount Washington Auto Road..or you could continue on 302 and take a nice scenic rid, then return via Bear Notch road, then 112 ( Kanc) and back onto 16.. lots to do and see, just stay away from the bbq joint in Conway..trust me on this.. oh and you might want to check out
Pink Cadillac Diner, Rochester NH, An Awesome 50's Experience