Round 8 - Judge ChrisHowlett

...because both show WikiPedia to a box of chocolates . -- Requiem
...because both are as fishy as ChrisHowlett thinks they should be . -- PeterTaylor
...because both are required for backpacking around Central London . -- Steve
...because both have been mistaken for the ocean by Terry Pratchett . -- MikeJeggo
...because both are required for backpacking around the Underworld . -- Bobacus
...because both are required for intergalactic travel . -- MoonShadow