Exploring the city atop a hop-on hop-off bus ... tourist map and a guidebook. The buses arrive every 15 minutes at each stop, from morning to evening. 6. Boston Hop-On Hop-Off Trolley Tour ...

Except in Amsterdam, it's the Hop-On, Hop-Off bus ... and boat! For about $30, I booked myself on three routes valid for 24 hours: two canal tours by boat and one by bus. I got right on a boat ...

You’ll learn a little history without being bogged down in tour-guide detail. Even the experienced traveller can get a lot from a hop-on hop-off bus tour ... Some have two routes, the first ...