Of the two tour companies operating in Valencia this one, with the red buses, has a slightly inferior commentary and the buses, despite being open top, have windows along the side, which makes taking photos a bit of an issue - particularly on the night tours.
However the frequency is a lot higher than that of the other company, particularly during high season
Two tours operate a Historic tour that focuses on the city centre and west of the city, taking in all the major sites
The second tour takes in the Marina area and the west of the city centre
Pre-recorded multi-lingual commentary tells you about the key sites and some of the history of the city