You see so much on this tour Its and hour and half all the way round and you can get on and off at many places. It runs every hour and the commentary is informative. €42 each and i would recommend
Tours and Tickets by Gray Line Sightseeing Victoria
Hop On Half Day Sightseeing Victoria
$30.50 per adult
Discover the best of Victoria at your own pace on a half-day Hop-On Hop-Off bus tour. The comprehensive route takes you to 15 of the city's most popular locations, including China Town, Ogden Point, Fisherman's Wharf, and Craigdarroch Castle. On board commentary offers insight into the city’s history and culture. Feel free to hop off at any destinations that interest you or simply enjoy the ride.