From Asakusa, an alternative to walking for reaching Tokyo Bay is to take the Tokyo Cruise Ship water bus. It follows the Sumida River southwards until Hamarikyu Garden and Hinode Pier. It is then possible to switch boat to pass under the Rainbow Bridge and reach Odaiba.
Above, in Asakusa.
Above, Tsukiji Fish Market.
Above, Rainbow Bridge spanning Tokyo bay.
Above, Fuji TV Building in Odaiba.
Above, Yokoso Building.
Above, at Hinode Pier.
Above, looking north.
Above, Toyosu Island.
Above, under the Rainbow Bridge.
Above, Dai-San-Daiba Park.
Above, Odaiba and Fuji TV Building.
Above, in Odaiba.