Explore edinburghs city center by bus and behold the renowned road and railway bridges of the firth of forth by boat on this 3 hour tour as the bus heads toward south queensferry admire views of princes street in the district of edinburgh new town a unesco world heritage site during the boat ride observe the magnificent constructions of the forth rail bridge forth road bridge and queensferry crossing marvel at the beauty of inchcolm island the edinburgh skyline and fife coastlines and