It's been almost 50 years since we made a conscious decision, on the back of a cocktail napkin, to encourage people to "slow down to see the world." Ever since, Butterfield & Robinson has been leading trips that amble where others stride, linger where others inhale, bike where others motor and sip where others quaff. In the words of Gypsy Rose Lee, a woman who, if nothing else, knew the value of doing things very, very slowly: "Anything worth doing well is worth doing slowly."

There’s so much more to B&...