When you arrive in the valencia port explore the city with a 24 hour ticket aboard a hop on hop off bus tour on this sightseeing shore excursion create your own itinerary as you travel around valencia in an open top double decker bus 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 the unesco world heritage listed silk exchange la lonja and the congress palace palacio de congresos included is a sight