Explore vibrant valencia with a 24 hour ticket aboard a hop on hop off bus tour as you travel around the city in an open top double decker bus create your own itinerary hopping off whenever youd like to see all the main sights such as the city of arts and sciences ciudad de las artes y las ciencias and the unesco world heritage listed silk exchange la lonja upgrade your tour to visit the valencia oceanographic oceanogrfic the largest aquarium in europe with over 45 000 animals