Order Ambien Online Carnaval is a very popular holiday celebrated here in Spain. Spain is home to some of the best celebrations in the world – particularly in Tenerife and Sitges. I did not see either of these carnavals, but I did get to see how the average family in Spain celebrates carnaval in their cities. I saw two different celebrations: Cos Blanc in Salou and Carnaval in Tarragona.