Planning to travel in your upcoming holidays? Come join the Big Bus Tours and get the best guide and discounts. Don’t forget you could enjoy great savings if you buy your tickets at Big Bus Tours. Discover the great cities of the world with Big Bus Tours. Big Bus Tours is the largest operator of open-top sightseeing tours in the world, providing sightseeing tours in 20 cities across three continents. Big Bus Tours sightseeing formula has been designed to provide a flexible approach to city discovery. The Company operates in all over Europe, America, Middle East, and the Asia Pacific. Get the best deals and discounts by applying the big bus tours discount code.