Organizes guided tours through the streets of the historic Tortosa putting the emphasis on the most interesting areas of the city: La Suda Castle, Cathedral, Episcopal Palace, Romeu Portal, Royal Colleges, modernist buildings, la Tortosa Templera and the anti-aircraft shelter no. 4.   It also visits the Castle and the Ulldecona Rock Paintings and the Millenial Olive Trees of l'Arion.